1: "Swap out coworker's mouse with a wireless one that you control remotely."

2: "Fill office drawers with balloons for a colorful surprise when opened."

3: "Cover a coworker's desk with sticky notes for a hilarious prank."

4: "Replace regular office supplies with silly or oversized versions."

5: "Install a fake spider or bug on a coworker's desk to scare them."

6: "Create a fake screen saver with a frightening message for a jump scare."

7: "Set up a fake meeting invite for a ridiculous or fictional event."

8: "Switch out coworker's screensaver with something unexpected."

9: "Fill desk drawers with confetti for a festive April Fools twist."