A porter in a British hotel comes upon an American tourist impatiently jabbing at the button for the lift.
"Sir, the lift will be here in a moment."
"Lift? Lift?" replies the American. "Oh, you mean the elevator."
"No sir, here we call it a lift."
"Well, as it was invented in the United States, it’s called an elevator."
"Yes sir, but as the language was invented here, it’s called a lift."
Snails produce a colorless, sticky discharge that forms a protective carpet under them as they travel along. The discharge is so effective that they can crawl along the edge of a razor without cutting themselves.