Only 3% of bird species have penises.
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Cows can sleep standing up, but they can only dream lying down.
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Cats sleep for 70% of their lives.
8
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2