Don't mess with this turtle

http://www.metacafe.com/watch/1070627/turtle_v_shark_dont_mess_with_this_turtle/

PS - if the attachment doesn't find the clip, then it may have been removed from viewing by others. It's a pretty cool video of a turtle attacking a shark.

More interesting Turtle facts - Article

http://www.earlham.edu/~klostma/greenseaturtle.htm