Early American humans hunted car-size armadillos and used their shells for houses.
12
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Mosquitoes don't just bite you, they also pee on you.
11
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
There are approximately three chickens for every human on Earth.
13
Jumping fleas can accelerate 50 times faster than the space shuttle.
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