What makes it tickle under our Feet and Armpits?!

Question: Some evidence suggests that laughing associated with tickling is a nervous reaction that can be triggered; indeed, very ticklish people often start laughing before actually being tickled.
Please see the web page for more details on Tickling.

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Answers: Some evidence suggests that laughing associated with tickling is a nervous reaction that can be triggered; indeed, very ticklish people often start laughing before actually being tickled.
Please see the web page for more details on Tickling.

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I've heard it's a high concentration of nerve endings.

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