![Vegetarian cuisine homemade roasted brussels sprouts with olive oil dish table](https://images.calendafest.com/posts/01/eat-brussel-sprouts-day.webp)
Eat Brussel Sprouts Day
#FoodDedicated to promoting the health benefits of this nutritious green vegetable.
![A happy gorilla in a suit and sunglasses on a black background](https://images.calendafest.com/posts/01/gorilla-suit-day.webp)
Gorilla Suit Day
#FunA unique holiday where participants dress up in gorilla costumes to spread humor and cheer.
![Herd of zebras with a black background](https://images.calendafest.com/posts/01/international-zebra-day.webp)
International Zebra Day
#AnimalsRaising awareness about the urgent need for zebra conservation.
![Group of happy business people in the office celebrating](https://images.calendafest.com/posts/01/national-fun-at-work-day.webp)
National Fun at Work Day
#Work#FunBreaking the monotony of work routines by engaging in fun-filled activities at the workplace.
![Hot chocolate with marshmallows on a wooden table](https://images.calendafest.com/posts/01/national-hot-chocolate-day.webp)
National Hot Chocolate Day
#Food#ChocolateAll about savoring the comforting sweetness of hot chocolate and appreciating its varieties.
Interesting Facts of January 31st
- The first successful American satellite, Explorer 1, was launched into orbit on this day in 1958.
- January 31, 1961, is notable for being the day Ham the Chimp was launched into outer space. Ham was the first hominid launched into space.
- The first McDonald's in Moscow, Russia was opened on January 31, 1990.
- On January 31, 1865, the House of Representatives passed the 13th Amendment, abolishing slavery in the United States.