The chills you sometimes feel when listening to music is called "musical frisson."
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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.
6
Kissing an infection-free partner is good for your teeth!
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Drinking banana milkshake is a perfect cure for hangover.
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Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
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