What's 90 degrees and never incorrect?

Why can you never find the number nine?

Anyone know the formula for water? Sure! H, I, J, K, L, M, N, O.

Why did the cat go to the bathroom in the trash can?

What do ghosts drink on Halloween?

What bird helps you stay dry?

What did the angry customer say to the mechanic who couldn't figure out what was wrong with his car?

Why do all the planets get along?

Why did the aerospace engineer have a hard time passing English?

What do you call a fly without wings?

What's a bat's favorite game?

Why does rain make a great waiter at a restaurant?

What did the octopus use to write his novel?

Do you have a date for Valentine's Day?

What bird ends up constantly getting hurt?