Question: A man named Tom goes to a party. Him and three guests go into a back room to play some games. A few hours later the four of them are discovered dead. One was beaten with a shovel, another had a drill bit in his head, and the other had been clubbed to death. Tom has no marks on his body.
How did he die?
Answer: He died of a heart attack (all of the deaths are related to a suit in a deck of cards).