Hang up teabags outside someones room. It's excellent to do this to your roommates for an extended period of time, eventually they will lose it! You'll see :)
Each and every time you get the opportunity tape a teabag so it hangs outside one of your housemates rooms at about head height.
Sounds pretty innocent but after 6 weeks of constantly walking into teabags, you're victim will go crazy!
A nice extend April Fools' Prank! :)
More April Fool Pranks
Put tape on the water tap
This practical joke is plain and simple, thus perfect for rookie April Foolers. Put some tape under the water tap. When they turn it on, water squirts everywhere.
Exchange Sugar by Salt
This is one of the easier pranks. Exchange your victims sugar by salt and watch them suffer affer they have taken a sip of their coffee or tea.
Plants in your coworker's keyboard
This prank needs some preperation but is really worth it. Your coworker will show up and his keyboard will be full of little grasplants!