| 21351 | Caligula | 17,264 | 5 | 433 |
| 21352 | Call of Duty: Black Ops 7 | 16,491 | 5 | 237 |
| 21353 | Callan Rydz | 58,911 | 5 | 86 |
| 21354 | Calvin Bassey | 19,227 | 5 | 391 |
| 21355 | Cam Akers | 19,018 | 5 | 301 |
| 21356 | Cameron Green | 20,872 | 5 | 275 |
| 21357 | Cameron Heyward | 36,489 | 5 | 125 |
| 21358 | Cameron Sutton | 18,065 | 5 | 312 |
| 21359 | Camping World Stadium | 34,011 | 5 | 158 |
| 21360 | Candice Swanepoel | 80,045 | 5 | 24 |
| 21361 | Candidates of the 2025 Ontario general election | 34,394 | 5 | 101 |
| 21362 | Canyon Barry | 24,025 | 5 | 318 |
| 21363 | Captain America | 17,044 | 5 | 533 |
| 21364 | Carleton | 140,767 | 5 | 14 |
| 21365 | Carlo Masi | 561,754 | 5 | 4 |
| 21366 | Carlos Correa | 23,063 | 5 | 174 |
| 21367 | Carlos Mendoza (baseball manager) | 18,127 | 5 | 361 |
| 21368 | Carlos Rodón | 32,739 | 5 | 135 |
| 21369 | Carlton Pearson | 36,992 | 5 | 175 |
| 21370 | Carnation Revolution | 47,287 | 5 | 53 |
| 21371 | Carole Lombard | 28,135 | 5 | 157 |
| 21372 | Caroline Sunshine | 21,105 | 5 | 369 |
| 21373 | Carolyn Dennis | 13,407 | 5 | 594 |
| 21374 | Carrie (1976 film) | 25,636 | 5 | 282 |
| 21375 | Carrier strike group | 19,369 | 5 | 442 |
| 21376 | Carter Hart | 33,626 | 5 | 167 |
| 21377 | Cascatelli | 427,782 | 5 | 3 |
| 21378 | Casper (film) | 12,562 | 5 | 834 |
| 21379 | Caspian Sea | 13,244 | 5 | 502 |
| 21380 | Cassandra Nova (Marvel Cinematic Universe) | 22,894 | 5 | 337 |
| 21381 | Casualties of the Israel–Hamas war | 14,029 | 5 | 503 |
| 21382 | Cat on a Hot Tin Roof (1958 film) | 15,858 | 5 | 451 |
| 21383 | Catherine Parr | 20,457 | 5 | 311 |
| 21384 | Catholic Church sexual abuse cases | 18,938 | 5 | 390 |
| 21385 | Catullus 16 | 35,706 | 5 | 138 |
| 21386 | Caught (2025 TV series) | 12,911 | 5 | 591 |
| 21387 | CC Sabathia | 49,017 | 5 | 107 |
| 21388 | Cecilia Hart | 199,838 | 5 | 5 |
| 21389 | Cedric the Entertainer | 49,158 | 5 | 110 |
| 21390 | Celeste Cortesi | 43,310 | 5 | 152 |
| 21391 | Celtics–Heat rivalry | 27,612 | 5 | 147 |
| 21392 | Censure in the United States | 84,241 | 5 | 25 |
| 21393 | Central Broward Park | 17,083 | 5 | 465 |
| 21394 | Century egg | 16,978 | 5 | 316 |
| 21395 | Chabad | 43,868 | 5 | 114 |
| 21396 | Champions (2023 film) | 21,496 | 5 | 213 |
| 21397 | Chancellor of Germany | 33,435 | 5 | 139 |
| 21398 | Chandan Roy | 14,100 | 5 | 582 |
| 21399 | Chanel Iman | 40,325 | 5 | 169 |
| 21400 | Changpeng Zhao | 33,274 | 5 | 161 |