Early American humans hunted car-size armadillos and used their shells for houses.
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The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
In 1949, an official boxing match between a bear and a man was held. The bear won.
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Only 3% of bird species have penises.
0
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The Basenji dog is the only dog that is not able to bark.
4
When a male honey bee climaxes during sex, his testicles explode and then he dies.
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Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
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