Stick it up their exhaust and when they start the engine it will make the kind of squeaky bird-like noise which makes you think something is seriously wrong with the car.

Wind it up and hide it in your palm. When someone shakes your hand they press the button and get a surprise. Ideal when meeting important clients or world leaders.

You can't blow out these candles. They simply relight, again and again and again. Frustrating and funny.

You've got to have one of these classic pranks lying around, it will carry on giving laughs for years. It's a tin with a plastic lid which rattles enticingly. When you take off the lid three half meter long snakes fly out.

Wicked Bling! Show your mates your new jewellery. As they lean in squirt them in the face.