About Crash Course Science results of 10,000
25:00
17:32
28:40
64:15
20:09
33:43
27:47
49:06
27:42
89:00
112:33
56:09
20:09
20:21
13:22
11:06
10:14
12:25
08:02
10:00
05:36
08:59
08:23
10:55
10:25
08:42
09:00
08:37
08:35
08:18
10:14
08:49
14:22
10:23
05:27
05:34
04:56
10:27
08:57
23:29
11:06
08:50
09:24
09:45
11:32
09:12