Why was six afraid of seven? Because seven ate nine. But why did seven eat nine? Because seven knew you had to have three squared meals a day.
Why was 6 afraid if 7? Cause 7 8 9. But why did 7 eat 9? Cause you need 3 square meals a day :D
We all know the joke: Why is 6 scared of 7? Because 7 8 9 But do you know why 9 is scared of 7? Because you are supposed to eat 3 square meals a day. (3 squared)