ONE GOOD FACT

December 12, 2024

Although their bladders vary greatly in size, all mammals larger than 7 pounds take roughly 21 seconds to urinate.

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Black-headed gulls perching on a roof with bird droppings, often seen in flocks around London, England, in winter time. The "black head" develops during the breeding season. (black headed, birds, guano, bird poop)

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Do Birds Pee?

Why white sludge drops from the sky but never anything yellow.

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