| 401. | Milton Diamond | 1 | |
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| 402. | Jamie Lynn Spears | 1 | |
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| 403. | Steveville, Alberta | 1 | |
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| 404. | Chua Lam | 1 | |
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| 405. | Justin Skinner (footballer, born 1969) | 1 | |
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| 406. | Vietnam Populist Party | 1 | |
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| 407. | Mekale McKay | 1 | |
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| 408. | Negură Bunget | 1 | |
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| 409. | Mahesh Singh Jeena | 1 | |
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| 410. | 1023 | 1 | |
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| 411. | Governor of Kirovohrad Oblast | 1 | |
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| 412. | Deomai | 1 | |
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| 413. | Something New (Sam Jones album) | 1 | |
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| 414. | Postmaster General of Canada | 1 | |
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| 415. | Hypercomplex analysis | 1 | |
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| 416. | Shooting of Chantel Moore | 1 | |
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| 417. | Ruatoka | 1 | |
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| 418. | Decline of Christianity in the Western world | 1 | |
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| 419. | Joseph Wood Krutch | 1 | |
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| 420. | Third Party System | 1 | |
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| 421. | Jim Isermann | 1 | |
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| 422. | N'Goussa | 1 | |
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| 423. | Harold Horn | 1 | |
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| 424. | Ghetto riots in the United States (1964–1969) | 1 | |
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| 425. | Daphne Brooks | 1 | |
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| 426. | James Robert Baker | 1 | |
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| 427. | Applause (toy company) | 1 | |
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| 428. | Detectives in Trouble | 1 | |
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| 429. | Sheikh Hassan Barsane | 1 | |
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| 430. | Steven Tandy | 1 | |
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| 431. | General McLane School District | 1 | |
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| 432. | Margaret Stanley (virologist) | 1 | Vlog |
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| 433. | McLean Gardens | 1 | |
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| 434. | Danny Soucy | 1 | |
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| 435. | Gandzak, Armenia | 1 | |
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| 436. | Battle of Mir (1812) | 1 | |
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| 437. | Leif Tilden | 1 | |
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| 438. | International Phonetic Association | 1 | |
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| 439. | SMPTE color bars | 1 | |
|
| 440. | Orion (spacecraft) | 1 | | SPACE Craft
|
| 441. | MP-443 Grach | 1 | |
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| 442. | Charles T. Cleveland | 1 | |
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| 443. | Buad | 1 | |
|
| 444. | International Journal of Astrobiology | 1 | Vlog |
|
| 445. | Jia Chunwang | 1 | |
|
| 446. | List of Vampire Hunter D novels | 1 | |
|
| 447. | Tsukasa Kotobuki | 1 | |
|
| 448. | East Karelian uprising and Soviet–Finnish conflict of 1921–1922 | 1 | |
|
| 449. | Milan Stojadinović | 1 | |
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| 450. | Anonaepestis bengalella | 1 | |
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| 451. | Mirepoix | 1 | |
|
| 452. | Acle Academy | 1 | |
|
| 453. | James B. Stephens | 1 | |
|
| 454. | Cal 21 | 1 | |
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| 455. | Reverse Cowgirl (South Park) | 1 | |
|
| 456. | Chiyu Banking Corporation | 1 | |
|
| 457. | Hazelwell railway station | 1 | |
|
| 458. | Franklinville, New York | 1 | |
|
| 459. | Passengers of the ships Anne and Little James 1623 | 1 | |
|
| 460. | Hunter-Killer (comics) | 1 | |
|
| 461. | Kakarmatta | 1 | |
|
| 462. | George Ravenhill | 1 | |
|
| 463. | Mid-Labrador Ridge | 1 | |
|
| 464. | Henry I of England | 1 | |
|
| 465. | Davud Monshizadeh | 1 | |
|
| 466. | Microsoft Java Virtual Machine | 1 | |
|
| 467. | Boian culture | 1 | |
|
| 468. | Dante Silverio | 1 | |
|
| 469. | Elijah Behnke | 1 | |
|
| 470. | Big City (Spacemen 3 song) | 1 | |
|
| 471. | United States at the Summer Olympics | 1 | |
|
| 472. | Elizabeth Walker (artist) | 1 | |
|
| 473. | Monopis weaverella | 1 | |
|
| 474. | Inocencio Aniceto Transportation | 1 | |
|
| 475. | Alvarez hypothesis | 1 | |
|
| 476. | Kōchi Literary Museum | 1 | |
|
| 477. | BBC | 1 | | BlazBlue: Continuum Shift
|
| 478. | Friendship paradox | 1 | |
|
| 479. | James L. Green | 1 | |
|
| 480. | Museum of Rail Travel | 1 | |
|
| 481. | Iglesia ni Cristo chapel, F. Manalo-San Juan | 1 | |
|
| 482. | Hickory Hill (McLean, Virginia) | 1 | |
|
| 483. | Dick Persson | 1 | |
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| 484. | E8 manifold | 1 | |
|
| 485. | Whirinaki, Northland | 1 | |
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| 486. | Gabersee | 1 | |
|
| 487. | Russellysin | 1 | |
|
| 488. | Anthony Thng | 1 | |
|
| 489. | V Sport Extra | 1 | |
|
| 490. | 2004–05 EIHL season | 1 | |
|
| 491. | Rangiroa (commune) | 1 | |
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| 492. | Fang language | 1 | |
|
| 493. | Swedish cuisine | 1 | |
|
| 494. | PrimoPDF | 1 | |
|
| 495. | All Saints' Church, Urmston | 1 | |
|
| 496. | Left-wing nationalism | 1 | |
|
| 497. | Egglescliffe School | 1 | |
|
| 498. | Mike Abrams (psychologist) | 1 | Vlog |
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| 499. | Chamber of Deputies (Equatorial Guinea) | 1 | |
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| 500. | Left Behind | 1 | |
|
