Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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Sloths take two weeks to digest their food.
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A dairy cow can produce more milk when listening to music.
446
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16