Ducks on the outer edges of a group sleep with one eye open. Those in the center of the group confidently close both eyes.

Dogs have about 100 different facial expressions, most of them made with the ears. Unfortunately, the likes of bulldogs and pit bulls only have 10, due to their breeding. Therefore, these dogs easily get misinterpreted by other dogs and often get into fights.


A cat can run about 20 kilometers per hour (12 miles per hour) when it grows up. This one is going nowhere today - it is too lazy !.

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