Why was number 10 scared?
It was surrounded by 9/11.
Why did the number 5 get voted out of the game in the 1st round? Because he was an odd man out!
How many times can you subtract ten from one thousand?
One; after that you're subtracting ten from 990.
A mathematics professor arrived home at 3 am drunk.
His wife was up waiting for him.
"You said you'd be home by 11:45!" she yelled.
He responded, "No my dear, I said I'd be home at a quarter of 12."
Why is 6 scared of 7?
7 ate 9 and 10!
What is half of nine?
"ni"
The numbers 19 and 20 got into a fight. 21!
10, being in the middle, tried to prevent 9/11 from getting closer.
Sorry, I meant 9 and 11.