The twins

[juliab]

Too brothers go into de bar, they are twins. They order the same drink. One of them drinks very fast his drink because is very thirsty, the other drink very slow. The twin who drinks very slow die. The reason is about the ice cubes are poisoned. The twin who drinks faster don't die because the ice cubes don't have time to melt.

[Joaquin]

The twin who drink slowly die because he drink so slowly that your life is ended in the bar, he happened years and years drinking.