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Why do dogs wag their tails?

A wag doesn’t necessarily mean the dog is happy.

Caitlin Olson 11/16/23 Caitlin Olson 11/16/23

Why doesn't honey go bad?

Bees are miracle workers.

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If you sneeze when you look at the Sun, you probably have ACHOO syndrome (yes, this is the real name).

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And learn why NASA tried to replicate purring to help fight against bone density loss in its astronauts.

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Our brain is making it hard on purpose, so it can focus on other activities.

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Goosebumps would be a lot more useful if we still had fur.

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Your mouth gets cold and then your brain goes “Ow!”

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Get ready to scratch the itch of wanting to know why we itch.