Cigarette trough a Coin
In this trick, David Blaine sticks a cigarette straight through a coin.
Explanation:
This trick requires a gimmicked coin with a hole in the middle. It has a special flap that opens when the cigarette is pushed through the coin. After the cigarette is pulled out, the flap automaticly closes an the coin appears completely normal.
This video explaines how the gimmicked coin works: