16 Absurdly Simple Life Hacks That You Can Use Right Now

Like using your body as a makeshift calendar. It's mind-blowing what you can learn in 10 minutes, according to these answers on Quora.

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10. Use your knuckles and the spaces between them to calculate how many days each month has.

Via quora.com

The months that fall on the knuckles have 31 days; the months that fall in the spaces have 30 (or 28, for February).

(Source: Quora)