Pull out a hair, stick in someone's ear Have a "Who is less competitive" competition Pick up a dog so it can see things from your point... Pretend all humans will die except for people in r... See what's in your neighbour's rubbish/trash Stare at the back of someone's head until they tur... Have a water gargling contest Burn things with a magnifying glass Step off a curb with eyes shut, imagine it's a cli... Make prank phone calls Send spooky emails Watch TV, repeat everything said in Italian accent Make a low buzzing noise Invent a weird twitch Make Star Trek door noises Get yourself as nauseated as possible Look at something for awhile, shut eyes, study aft... Pretend to be a car Try to swallow your tongue Pinch yourself