Girls
A young man is with his friend in a bar, when he notices two attractive girls looking at him.
As one of them passes, he hears one of them say "Nine."
Feeling chuffed, he says to his friend, "Did you hear that? She rated me a nine out of ten!"
"I don't want to ruin it for you," says his friend, "But when I walked past them earlier, they were speaking German."