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Every January 31st
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Mad Magazine artist Don Martin created the idea of National Gorilla Suit Day for a 1963 comic strip in which a character mocks the holiday and is then assaulted by gorillas and people in gorilla suits. Since that time, the holiday has been semi-celebrated every year by fans of Mad Magazine and Don Martin by dressing up in a gorilla suit.

Also on Tue Jan 31st...

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Tue Jan 31st, 2023
Tue Jan 31st, 2023
Sat Jan 28th, 2023 - Sat Feb 4th, 2023
January, 2023
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