The reindeer is the only mammal that can see UV light.
17
The elephant brain weighs about 6,000g.
274
The head of a jellyfish is called the "Bell."
6
A group of pugs is called a grumble.
10
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22