Jellyfish as a species are actually older than dinosaurs and sharks.
383
The reindeer is the only mammal that can see UV light.
17
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Female kangaroos have three vaginas.
2
Lobsters have blue blood.
476
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
The largest earthworm on record was found in South Africa and measured 22 feet.
151