Wordplay jokes

Why is 8 scared of 7?

Because 7 8 9. If you think it doesn't make sense, then it is "7 ate 9."

Why can't Michael Jackson ever win in a race? Because he always comes in a little behind.

Me: Knock knock.

My sister: Who's there?

Me: I eat mop.

My sister: I eat mop who?

My mind: I eat my poo.

My sister getting it.