Condoms were originally made of animal intestines or linen.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Sloths take two weeks to digest their food.
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Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10