A scorpion can hold its breath for up to 6 days.
19
A lion in the wild usually makes no more than twenty kills a year.
186
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
When cats are happy, they may squeeze their eyes shut.
10
Only 3% of bird species have penises.
0
A dork is a whale's penis.
327