| 301. | Grape variety | Wikipedia audio article | 1 | |
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| 302. | William Rosecrans | Wikipedia audio article | 1 | |
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| 303. | World in Action | Wikipedia audio article | 1 | |
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| 304. | Louise McManus | Wikipedia audio article | 1 | |
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| 305. | Kayin State | Wikipedia audio article | 1 | |
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| 306. | Biological attack | Wikipedia audio article | 1 | Vlog |
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| 307. | William Blackstone | Wikipedia audio article | 1 | |
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| 308. | Albion House, Liverpool | Wikipedia audio article | 1 | |
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| 309. | Dhimmi | Wikipedia audio article | 1 | |
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| 310. | Gabelsberger shorthand | Wikipedia audio article | 1 | |
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| 311. | Evergreen Cemetery (Oakland, California) | Wikipedia audio article | 1 | |
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| 312. | Harriet Tubman | Wikipedia audio article | 1 | |
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| 313. | Investors Compensation Scheme Ltd v West Bromwich Building Society | Wikipedia audio article | 1 | |
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| 314. | Babylonian astronomy | Wikipedia audio article | 1 | |
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| 315. | Buddhism in the Maldives | Wikipedia audio article | 1 | |
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| 316. | Languages of Belize | Wikipedia audio article | 1 | |
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| 317. | Voiced dental click | Wikipedia audio article | 1 | |
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| 318. | El Salvador | Wikipedia audio article | 1 | |
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| 319. | Italian Americans | Wikipedia audio article | 1 | |
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| 320. | Belarusian language | Wikipedia audio article | 1 | |
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| 321. | List of Sites of Special Scientific Interest in Caithness | Wikipedia audio article | 1 | |
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| 322. | Dewi Zephaniah Phillips | Wikipedia audio article | 1 | |
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| 323. | Iram of the Pillars | Wikipedia audio article | 1 | |
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| 324. | Lighthouse International | Wikipedia audio article | 1 | |
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| 325. | Carlos P. Garcia | Wikipedia audio article | 1 | |
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| 326. | Odinani | Wikipedia audio article | 1 | |
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| 327. | National Museum of Marine Biology and Aquarium | Wikipedia audio article | 1 | Vlog |
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| 328. | Space Shuttle Columbia accident | Wikipedia audio article | 1 | |
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| 329. | Lübeck martyrs | Wikipedia audio article | 1 | |
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| 330. | Immunobiology | Wikipedia audio article | 1 | Vlog |
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| 331. | Pacific Theater of World War II | Wikipedia audio article | 1 | |
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| 332. | ABS-CBN | Wikipedia audio article | 1 | |
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| 333. | Science and the Catholic Church | Wikipedia audio article | 1 | |
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| 334. | Intel Corp. | Wikipedia audio article | 1 | |
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| 335. | Operation Eternal Light | Wikipedia audio article | 1 | |
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| 336. | Benito Mussolini | Wikipedia audio article | 1 | |
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| 337. | Solar compass | Wikipedia audio article | 1 | |
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| 338. | Hamiltonian economic program | Wikipedia audio article | 1 | |
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| 339. | Duros (food) | Wikipedia audio article | 1 | |
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| 340. | Himbeergeist | Wikipedia audio article | 1 | |
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| 341. | Beta-Carotene | Wikipedia audio article | 1 | |
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| 342. | Game theory | Wikipedia audio article | 1 | |
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| 343. | Vannevar Bush | Wikipedia audio article | 1 | |
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| 344. | Chattanooga Campaign | Wikipedia audio article | 1 | |
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| 345. | Hippocrates | Wikipedia audio article | 1 | |
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| 346. | Louis XI of France | Wikipedia audio article | 1 | |
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| 347. | Julian of Norwich | Wikipedia audio article | 1 | |
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| 348. | Ancient Egypt | Wikipedia audio article | 1 | | Egypt
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| 349. | Constellation program | Wikipedia audio article | 1 | |
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| 350. | Ombudsman of the Philippines | Wikipedia audio article | 1 | |
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| 351. | Old Park Wood | Wikipedia audio article | 1 | |
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| 352. | Supercomputing in Europe | Wikipedia audio article | 1 | |
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| 353. | Space Funeral | Wikipedia audio article | 1 | |
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| 354. | World Jewish Congress | Wikipedia audio article | 1 | |
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| 355. | Tourism in Karnataka | Wikipedia audio article | 1 | |
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| 356. | José Coronel Urtecho | Wikipedia audio article | 1 | |
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| 357. | Soviet biological weapons program | Wikipedia audio article | 1 | Vlog |
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| 358. | Thomas R. Marshall | Wikipedia audio article | 1 | |
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| 359. | H. V. Sheshadri | Wikipedia audio article | 1 | |
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| 360. | Fazuelos | Wikipedia audio article | 1 | |
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| 361. | Abraham Lincoln | Wikipedia audio article | 1 | |
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| 362. | Romesh Chunder Dutt | Wikipedia audio article | 1 | |
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| 363. | Puerto Ricans in World War I | Wikipedia audio article | 1 | |
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| 364. | Kelantanese Malay people | Wikipedia audio article | 1 | |
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| 365. | Equal Employment Opportunity Commission | Wikipedia audio article | 1 | |
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| 366. | Theotokos | Wikipedia audio article | 1 | Vlog |
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| 367. | Great Purge | Wikipedia audio article | 1 | |
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| 368. | Afro-Puerto Ricans | Wikipedia audio article | 1 | |
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| 369. | Mirpur University of Science and Technology | Wikipedia audio article | 1 | Vlog |
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| 370. | Trends in Neurosciences | Wikipedia audio article | 1 | |
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| 371. | John Quincy Adams | Wikipedia audio article | 1 | |
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| 372. | Pedanius Dioscorides | Wikipedia audio article | 1 | |
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| 373. | Early Pandyan Kingdom | Wikipedia audio article | 1 | |
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| 374. | Christian World Liberation Front | Wikipedia audio article | 1 | |
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| 375. | List of countries with McDonald's restaurants | Wikipedia audio article | 1 | |
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| 376. | Croats | Wikipedia audio article | 1 | |
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| 377. | Women's Hockey World Cup | Wikipedia audio article | 1 | |
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| 378. | Samaritan Pentateuch | Wikipedia audio article | 1 | |
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| 379. | Abdul Qadir (Muslim leader) | Wikipedia audio article | 1 | |
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| 380. | Culture of India | Wikipedia audio article | 1 | |
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| 381. | Robert Owen | Wikipedia audio article | 1 | |
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| 382. | Spanish conquest of the Aztec Empire | Wikipedia audio article | 1 | |
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| 383. | Tondo (Historical State) | Wikipedia audio article | 1 | |
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| 384. | Rajahnate of Maynila | Wikipedia audio article | 1 | |
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| 385. | Timotean languages | Wikipedia audio article | 1 | |
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| 386. | Macintosh | Wikipedia audio article | 0 | |
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| 387. | Limiting case (mathematics) | Wikipedia audio article | 0 | |
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| 388. | Structural complexity (applied mathematics) | Wikipedia audio article | 0 | |
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| 389. | Twist (mathematics) | Wikipedia audio article | 0 | |
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| 390. | List of Sites of Special Scientific Interest in Bedfordshire | Wikipedia audio article | 0 | |
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| 391. | List of Sites of Special Scientific Interest in Berkshire | Wikipedia audio article | 0 | |
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| 392. | Water treatment | Wikipedia audio article | 0 | |
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| 393. | Marxist humanism | Wikipedia audio article | 0 | |
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| 394. | A Mathematical Theory of Natural and Artificial Selection | Wikipedia audio article | 0 | |
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| 395. | Failure rate | Wikipedia audio article | 0 | |
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| 396. | Knot (mathematics) | Wikipedia audio article | 0 | |
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| 397. | Thomas Ward (Mathematician) | Wikipedia audio article | 0 | |
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| 398. | Reggane | Wikipedia audio article | 0 | |
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| 399. | Tumulus | Wikipedia audio article | 0 | |
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| 400. | Tylers Common | Wikipedia audio article | 0 | |
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