Jumping fleas can accelerate 50 times faster than the space shuttle.
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The largest breed of rabbit is the Flemish Giant.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12