Why is the name of the phobia for the fear of long words Hippopotomonstrosesquippedaliophobia?

If someone can't see, they're blind and if someone cant hear, they're deaf, so what do you call people who can't smell?

Why do we say "bye bye" but not "hi hi"?

Why is it called a TV set when there is only one?

What if you're in hell, and you're mad at someone, where do you tell them to go?


If anything's possible, then is it possible that nothing's possible?

What does OK actually mean?

Why do people say "You scared the living daylights out of me" when daylight is not living?