Quote of the day - Funny thoughts

When people say, "I’m so tired it's not even funny" or "my head hurts so much it's not even funny", why would it even be funny in the first place?

Do stairs go up or down?

Why is there a top line on lined paper if we never use it?

Do coffins have lifetime guarantees?

Why do the numbers on phones go down while the numbers on calculators go up?