Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
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
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The elephant brain weighs about 6,000g.
274
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
Dogs sometimes fake being sick to get attention.
26