Dolphins have names for one another.
18
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
A puppy is born blind, deaf, and toothless.
16
Cats and dogs can hear ultrasound.
350
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Squirrels forget where they hide about half of their nuts.
698
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12