| 1 | |
Unknown | 519411 | 00:01:32 | 1.6536443346665 |
| 2 | |
Career and Education >
Education | 263196 | 00:04:37 | 3.5458865647661 |
| 3 | |
Career and Education >
Education | 288881 | 00:02:43 | 2.649472308853 |
| 4 | |
Internet and Telecom | 297888 | 00:01:38 | 1.8023849610887 |
| 5 | |
Science | 164587 | 00:02:27 | 2.629610848131 |
| 6 | |
News and Media | 104678 | 00:01:10 | 1.5069303645623 |
| 7 | |
Arts and Entertainment >
Humor | 95.3K | 00:01:21 | 1.60 |
| 8 | |
Science >
Social Sciences | 101309 | 00:00:50 | 1.398674762867 |
| 9 | |
Adult | 58022 | 00:01:40 | 1.7319608215545 |
| 10 | |
Unknown | 8339 | 00:00:37 | 1.5497778642743 |
