Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Cats and dogs can hear ultrasound.
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If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Early American humans hunted car-size armadillos and used their shells for houses.
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