About how do they do it discovery channel results of 10,000
03:13
03:21
05:35
05:27
13:01
06:53
07:32
05:27
11:34
10:23
06:02
05:10
11:16
04:21
02:43
03:37
09:15
02:17
06:04
03:36
05:34
06:29
07:17
02:42
12:23
05:42
07:49
04:49
13:01
02:30
03:40
01:54
01:19
07:06
08:43
02:59
03:06
11:51
11:18
09:13
02:59
10:56
00:59
06:18
08:12
04:27