Sheep, goats, octopuses, and toads have rectangular pupils.
7
When dragonflies mate, their tails form a love heart.
22
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
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A giraffe's kick is so powerful that it can decapitate a lion.
216