The Basenji dog is the only dog that is not able to bark.
4
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
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
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12