Tigers can see 6 times better at night than humans.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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Dogs have been man's pet for over 14,000 years.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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