| 301. | Axis powers of World War II | Wikipedia audio article | 1 | |
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| 302. | Coup d'état of Yanaon | Wikipedia audio article | 1 | |
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| 303. | Henosis | Wikipedia audio article | 1 | |
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| 304. | University of Alabama School of Law | Wikipedia audio article | 1 | |
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| 305. | Einsteinium | Wikipedia audio article | 1 | |
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| 306. | Holy water | Wikipedia audio article | 1 | |
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| 307. | List of national parks of Zambia | Wikipedia audio article | 1 | |
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| 308. | Julian Schwinger | Wikipedia audio article | 1 | |
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| 309. | Alabat, Quezon | Wikipedia audio article | 1 | |
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| 310. | Middle Income Group Club Ground | Wikipedia audio article | 1 | |
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| 311. | Tesofensine | Wikipedia audio article | 1 | |
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| 312. | University of Cincinnati College of Engineering and Applied Science | Wikipedia audio article | 1 | |
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| 313. | Tennessine | Wikipedia audio article | 1 | |
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| 314. | Health literacy | Wikipedia audio article | 1 | |
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| 315. | A Dynamical Theory of the Electromagnetic Field | Wikipedia audio article | 1 | |
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| 316. | Racism | Wikipedia audio article | 1 | |
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| 317. | Criticism of The Walt Disney Company | Wikipedia audio article | 1 | |
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| 318. | Terrestrial Planet Finder | Wikipedia audio article | 1 | |
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| 319. | Sovereign Military Order of Malta | Wikipedia audio article | 1 | |
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| 320. | Japanese nuclear weapon program | Wikipedia audio article | 1 | |
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| 321. | Arthur C. Clarke Institute for Modern Technologies | Wikipedia audio article | 1 | |
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| 322. | Snow | Wikipedia audio article | 1 | |
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| 323. | Clothing in Africa | Wikipedia audio article | 1 | |
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| 324. | Bijapur Sultanate | Wikipedia audio article | 1 | |
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| 325. | Tartary | Wikipedia audio article | 1 | |
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| 326. | Pangutaran Sama language | Wikipedia audio article | 1 | |
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| 327. | Indian National Trade Union Congress | Wikipedia audio article | 1 | |
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| 328. | History of video game consoles (seventh generation) | Wikipedia audio article | 1 | |
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| 329. | Sierpinski space | Wikipedia audio article | 1 | |
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| 330. | Ambrose Burnside | Wikipedia audio article | 1 | |
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| 331. | Constantine the Great and Christianity | Wikipedia audio article | 1 | |
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| 332. | Methadone | Wikipedia audio article | 1 | |
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| 333. | Flutamide | Wikipedia audio article | 1 | |
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| 334. | Bombing of Bahrain in World War II | Wikipedia audio article | 1 | |
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| 335. | Godavari River | Wikipedia audio article | 1 | |
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| 336. | Global Climate Coalition | Wikipedia audio article | 1 | |
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| 337. | Gynaecology | Wikipedia audio article | 1 | |
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| 338. | Tullahoma Campaign | Wikipedia audio article | 1 | |
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| 339. | Electricity sector in China | Wikipedia audio article | 1 | |
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| 340. | United States biological weapons program | Wikipedia audio article | 1 | |
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| 341. | Libertarian Marxism | Wikipedia audio article | 1 | |
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| 342. | Scotts Bluff National Monument | Wikipedia audio article | 1 | |
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| 343. | James A. Garfield | Wikipedia audio article | 1 | | Garfield
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| 344. | Corfu Channel incident | Wikipedia audio article | 1 | |
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| 345. | San Gabriel Mountains National Monument | Wikipedia audio article | 1 | |
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| 346. | Mars-Grunt | Wikipedia audio article | 1 | |
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| 347. | National Radical Camp (1934) | Wikipedia audio article | 1 | |
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| 348. | Climatic regions of India | Wikipedia audio article | 1 | |
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| 349. | Official Gazette (Philippines) | Wikipedia audio article | 1 | |
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| 350. | Trent Country Park | Wikipedia audio article | 0 | |
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| 351. | John McWhirter (mathematician) | Wikipedia audio article | 0 | |
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| 352. | Ernest O. Lawrence | Wikipedia audio article | 0 | |
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| 353. | CRC Concise Encyclopedia of Mathematics | Wikipedia audio article | 0 | |
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| 354. | Deception | Wikipedia audio article | 0 | |
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| 355. | Brougham (car body) | Wikipedia audio article | 0 | |
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| 356. | Neurorehabilitation | Wikipedia audio article | 0 | |
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| 357. | Aromatic | Wikipedia audio article | 0 | |
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| 358. | Further education | Wikipedia audio article | 0 | |
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| 359. | Mathematical infinity | Wikipedia audio article | 0 | |
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| 360. | Fuel cell vehicle | Wikipedia audio article | 0 | |
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| 361. | Eight-wheel drive | Wikipedia audio article | 0 | |
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| 362. | Permian–Triassic extinction event | Wikipedia audio article | 0 | | Extinction
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| 363. | William Lowell Putnam Mathematical Competition | Wikipedia audio article | 0 | |
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| 364. | Philopoemen | Wikipedia audio article | 0 | |
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| 365. | Disk (mathematics) | Wikipedia audio article | 0 | |
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| 366. | Electroscope | Wikipedia audio article | 0 | |
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| 367. | Luciano Tesi | Wikipedia audio article | 0 | |
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| 368. | Kobe | Wikipedia audio article | 0 | |
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| 369. | Ions | Wikipedia audio article | 0 | |
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| 370. | Infrared lamp | Wikipedia audio article | 0 | |
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| 371. | Lick Observatory | Wikipedia audio article | 0 | |
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| 372. | Genetically modified crops | Wikipedia audio article | 0 | |
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| 373. | Engine block heater | Wikipedia audio article | 0 | |
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| 374. | Role ethics | Wikipedia audio article | 0 | |
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| 375. | 111th Engineer Brigade (United States) | Wikipedia audio article | 0 | |
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| 376. | TV Guide | Wikipedia audio article | 0 | |
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| 377. | Hamilton, Ontario | Wikipedia audio article | 0 | |
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| 378. | Ocean exploration | Wikipedia audio article | 0 | |
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| 379. | Pakistan Engineering Council | Wikipedia audio article | 0 | |
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| 380. | Potential cultural impact of extraterrestrial contact | Wikipedia audio article | 0 | |
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| 381. | Bill Strang (engineer) | Wikipedia audio article | 0 | |
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| 382. | Peter Bradshaw (aeronautical engineer) | Wikipedia audio article | 0 | |
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| 383. | Subdwarf | Wikipedia audio article | 0 | |
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| 384. | Hindustan Institute of Engineering Technology | Wikipedia audio article | 0 | |
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| 385. | Spectral phase interferometry for direct electric-field reconstruction | Wikipedia audio article | 0 | |
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| 386. | Magnetomotive force | Wikipedia audio article | 0 | |
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| 387. | Syria at the 2013 World Aquatics Championships | Wikipedia audio article | 0 | |
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| 388. | Quake engine | Wikipedia audio article | 0 | | Quake III Arena
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| 389. | Ekman spiral | Wikipedia audio article | 0 | |
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| 390. | Engines of War (Doctor Who) | Wikipedia audio article | 0 | |
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| 391. | General Electric Passport | Wikipedia audio article | 0 | |
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| 392. | Engadget | Wikipedia audio article | 0 | |
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| 393. | Electric wire | Wikipedia audio article | 0 | |
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| 394. | Water polo at the 2003 World Aquatics Championships – Women's tournament | Wikipedia audio article | 0 | |
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| 395. | Full authority digital engine control | Wikipedia audio article | 0 | |
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| 396. | Swimming at the 2013 World Aquatics Championships – Men's 50 metre breaststroke | Wikipedia au ... | 0 | |
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| 397. | Late Heavy Bombardment | Wikipedia audio article | 0 | |
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| 398. | Sodium-vapor lamp | Wikipedia audio article | 0 | |
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| 399. | Asteroid capture | Wikipedia audio article | 0 | |
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| 400. | Synchronised swimming at the 2009 World Aquatics Championships – Solo free routine | Wikipedia ... | 0 | |
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