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laughing gas
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Does laughing alter your brain chemistry?
Started by thedocBoard Physiology & Medicine |
Replies: 1 Views: 3412 |
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What is the evolutionary purpose of laughing?
Started by Matt TisdaleBoard Plant Sciences, Zoology & Evolution |
Replies: 6 Views: 8815 |
![]() by RD |
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Why is laughing contagious?
Started by MysteryGuitarManBoard Physiology & Medicine |
Replies: 0 Views: 3116 |
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Why do we cry sometimes whilst laughing?
Started by John FranceBoard General Science |
Replies: 1 Views: 3945 |
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What is "Laughing gas"? Why does laughing gas make you laugh?
Started by paul.frBoard Chemistry |
Replies: 7 Views: 62606 |
![]() by Bored chemist |