What’s blue and smells like red paint?

When I fill out a form and come to the section “Who should be contacted in the event of an emergency?” I generally put “Doctor”

The only 15-letter word that can be spelled without repeating a letter is “uncopyrightable”.

If a word in the dictionary were misspelled, how would we know? Stephen Wright

All I know is that I know nothing. But how do I know………?