Early American humans hunted car-size armadillos and used their shells for houses.
12
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Dogs sometimes fake being sick to get attention.
26
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
A cow produces around 200,000 glasses of milk in her lifetime.
373