The colossal squid has the largest eyes in the world.
4
The largest breed of rabbit is the Flemish Giant.
65
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
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
Cats and dogs can hear ultrasound.
350