In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
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Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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Chocolate is associated with the release of serotonin, the hormone that makes you feel relaxed, calm, and happy.
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By weight, Bone is five times stronger than steel.
417
Sound doesn't travel in space.
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Placing alcohol on a scorpion's back will make it go crazy and fatally sting itself.
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