Multiple choice general knowledge science & technology

Is it true that laughter is contagious?

  1. It depends on the strength of your immune system.

  2. yes

  3. no

  4. your will power decides it
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Laughter is indeed contagious due to mirror neurons in the brain that activate when we observe others laughing. This neural mechanism explains why laughter spreads through groups. The immune system and will power are unrelated to this phenomenon.

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