Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
Female kangaroos have three vaginas.
2
Condoms were originally made of animal intestines or linen.
347
Only 3% of bird species have penises.
0
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212