One way to keep your lungs healthy? Drink plenty of water. There is a thin lining of mucus inside your lungs. When you get enough water over the course of the day, this lining stays thin, which helps your lungs do their job better.

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Donkey's milk is the best natural substitute for human milk.

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In 2008, Finnish police found a dead mosquito while searching the inside of a stolen car

They tested the blood from the mosquito's last meal and successfully used it to identify the thief.

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Most football players run about 8-9 kilometers per match. In an entire football career, a football player can run a distance comparable to the distance from England to China.

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Bats are the only mammal that can actually fly. 🦇

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