The world's deepest mailbox is 10 meters deep in Japan

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There are people in the world with a mental disorder who think they are a cow - no, it's not schizophrenia

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Hamsters on a wheel can run 9 km in one night

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On average, each person touches their face 15.7 times per hour

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In some areas of China, police stations are guarded by geese

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Grapes start to burn in the microwave

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In Osaka, Japan, there is a 16-story Gate Tower Building (Gēto Tawā Biru), opened in 1992, with three floors crossing the highway.

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There are creatures on Earth with red, blue, green, and yellow blood

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Snails have thousands of teeth

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When dinosaurs lived, a day lasted no more than 23 hours

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Trees can send warning signals to other trees about possible attacks

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Evolution: the kiwi birds are losing their vision

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Pompeii had takeout restaurants

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Cheese activates the same part of the brain as drugs

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Automated painter on the walls

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View from the top of the submarine

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Just in case the battery is not the right size.

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A robot gardener who constantly looks for sunny spots for plants.🤖
Just in case the battery is not the right size.

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Automatic frying pan 🍳

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No, it's not fireworks, it's raindrops hitting a puddle that reflects the light
Priceless tips for you, her, and the bathroom.

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What happens if you put a basket of dry ice in a sink of water.

World of Knowledge