Sheep, goats, octopuses, and toads have rectangular pupils.
7
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
When dragonflies mate, their tails form a love heart.
22
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The oldest recorded elephant lived for 82 years.
213
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16