About How to defeat a dragon with math - Garth Sundem results of 10,000
03:36
23:22
01:48
01:34
13:29
06:27
47:30
01:42
10:55
06:30
04:33
12:26
01:05
12:48
06:40
02:29
06:57
09:01
01:12
02:41
08:10
05:34
03:48
07:38
08:04
00:16
09:22
09:46
06:30
02:58
02:43
13:58
06:36
04:22
03:16
14:17
09:18
03:08
04:06
13:10
02:39
03:54
04:17
03:27
83:22
02:37