A group of unicorns is called a blessing.
304
When dragonflies mate, their tails form a love heart.
22
The Basenji dog is the only dog that is not able to bark.
4
Cats and dogs can hear ultrasound.
350
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
There are approximately three chickens for every human on Earth.
13