Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Sharks, like other fish, have their reproductive organs in their chests.
248
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Whales and dolphins can't taste anything other than salt.
11
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Cats recognise the voice of their owner, but never evolved to care.
22