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.

Giraffes have bluish-purple tongues which are tough and covered in bristly hair to help them with eating the thorny Acacia trees.

Mosquitoes prefer children over adults.

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