26 Pranks, Who Are You Going To Prank?
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 :)
Fake head in bed
Use a mannequin head and place it next to your partner while they sleep. Wake them up and as they try to look at you they freak out as they see the fake head.
Place 3.500 cups of water in your friends house
When away on April Fools' Day, his roommate thought it was the perfect time for a great prank. He placed 3.500 plastic cups of water all around the house.