Jellyfish as a species are actually older than dinosaurs and sharks.
383
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
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
A cat can jump FIVE TIMES as high as it is tall!
371
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6