To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
In the last 4,000 years, no new animals have been domesticated.
25
Dogs have four toes on their hind feet, and five on their front feet.
179
A Giraffe has the same number of bones in its neck as a man.
36
Flamingos pee on their legs to cool themselves off.
49
A group of pugs is called a grumble.
10
In Pakistan, goats are often sacrificed to improve the performance of the stock market.
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