A Swiss, an Englishman and an American capture a boy in the forest

A Swiss, an Englishman and an American capture a boy in the forest, which they tie to a tree. On the head, they put an Apple and refrain 30 steps.

First, the Swiss pulls out his crossbow and is aimed at the Apple.
The arrow tip pierced the Apple. With a mighty voice he boasts: "I'm Wilhelm Tell!".

The Englishman finished the same with his bow and arrow and calls: "I'm Robin Hood!"

Now the Americans emerges and the spans. He however missed the Apple and meets in the middle of the forehead of the boy. To do this he says shrugging: "I'm sorry!"