The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
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
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10