About how do they do it discovery channel results of 10,000
06:31
06:07
02:53
12:45
03:11
05:53
02:42
01:47
01:56
04:43
03:12
02:02
03:27
15:05
12:59
13:26
16:35
01:39
07:38
05:48
16:24
08:56
04:33
01:59
08:17
02:44
08:38
02:45
04:06
04:47
10:04
02:29
12:49
11:03
02:25
13:34
01:35
11:36
04:01
14:35
18:49
08:54
06:12
08:59
02:21
04:50