A group of kittens is called a "kindle".
10
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
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Sloths take two weeks to digest their food.
243
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Only 3% of bird species have penises.
0
The reindeer is the only mammal that can see UV light.
17