A Case FOR The Giggles
Wow in the World
00:00
The Contagiousness of Laughter
Laughter is one of those things humans do that spreads to other humans. If you see someone else, yawn, there's a good chance you will yawn as well. Your body wants to mirror their behavior, copy it. When you see another person shiver from the cold, even if you see them through a window, just seeing someone else can make you feel colder.
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