A for April Fools Day. It's also International Fun at Work Day.
Come up with ideas which increase fun at work. Here are some to get you started.
Find out if co-workers share a mutual hobby that's work-appropriate.
A day with sticker rewards for anything done well.
Quick and easy games in the break room.
Small prizes for everyone who can name one good thing about their work day.
Leave out Lego bricks for employees to play with at the water cooler.
Pass out a semi-easy crossword puzzle or Wordsearch.
Have a decorative display where everyone is encouraged to put up a friends/family picture.
Make a group bucket list.
Take suggestions for a monthly learning activity (origami, easy yoga, face painting, etc).
What is the most fun you've ever had at work?