Mark your calendar: January 31, 2027 is Backwards Day.

Gorilla Suit Day falls on January 31, 2027.

January is warmer with Hug An Economist Day on January 31, 2027.

January has a surprise: Scotch Tape Day lands on January 31, 2027.

World Leprosy Day is celebrated on January 31, 2027.

It's Hell is Freezing Over Day on January 31, 2027.

January 31, 2027 brings Bug Busting Day — one of winter's more delightful excuses to celebrate.

Did you know January 31, 2027 is Nauru Independence Day?

January has a surprise: Eat Brussel Sprouts Day lands on January 31, 2027.

On January 31, 2027, Inspire Your Heart with Art Day puts the spotlight on something that matters.