So if dog testicles are made of thumbs how come they didn't evolve into hands?
Looks like your precious science doesn't have ALL the answers.
( Dr Preference AjcuiVd289, Wed 22 Jun 2011, 9:13, archived)

into hands, YET.
jeez. give them time.
( sleepybinky, Wed 22 Jun 2011, 9:14, archived)