About how do they do it discovery channel results of 10,000
04:29
01:17
05:47
03:24
02:37
05:02
06:31
02:28
08:53
49:14
02:38
10:30
03:39
03:26
02:49
04:36
04:35
10:27
01:09
02:51
03:20
06:03
09:53
12:11
03:32
04:55
04:34
05:18
08:01
08:04
10:04
04:08
03:24
02:44
07:39
05:07
07:35
04:40
04:50
11:19
06:46
03:06
41:44
03:51
30:45
05:18