Rattlesnake mating sessions have been known to last more than 22 hours.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Squirrels forget where they hide about half of their nuts.
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