1) If your siblings are having a sleepover st your house set pranks all over.
2) Convince a small child that his/her shadow is pure evil, and will eat them if they don.
3) See how many sticky notes you can put on your dog without it waking up.
5) Tape something to to the ceiling and see if anybody notices.
6) Get socks on your feet and hands and slide on a wet floor at your house. (this will work at your friends house too)
7) Talk in only puns for a day, see how annoyed friends get.
8) Draw faces on eggs, make parachutes and carriers for them, and drop them from the roof!
9) Next time you're in a class and it gets really silent, start singing kind of loudly under your breath.