Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
When cats are happy, they may squeeze their eyes shut.
10
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Gorillas can catch human colds and other illnesses.
205
Cats and dogs can hear ultrasound.
350