Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Dogs have been man's pet for over 14,000 years.
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Rattlesnake mating sessions have been known to last more than 22 hours.
232
A scorpion can hold its breath for up to 6 days.
19
Mosquitoes don't just bite you, they also pee on you.
11
A dork is a whale's penis.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
12