The blue whale has the largest penis of any animal, typically measuring between 8 and 10 feet long with a girth from 12 to 14 inches. Its testes weigh between 100-150 pounds and can ejaculate over 35 pints.

In one day, adult lungs move about 10,000 litres of air.

Minus 40 degrees Celsius is exactly the same as minus 40 degrees Fahrenheit.

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