Doggies stuck together after sex

In the last month a thread discussed that males dogs will get stuck after sex for a number of minutes. Some people didn’t want to believe it happens. Heres a video of the results for a sampling of dogs.
Do not use link unless you are willing to see the ending of animal sex.

Add www in front for the link. I don’t know how to do it differently so it’s not a clickable link.
.collegehumor.com/video:1770549
There is also a very good example of an explosive microwaved egg.
http://www.collegehumor.com/video:1771228