Why was the staircase so sad?
Because everyone walks on them.
Why were the twin towers mad?
Because they ordered pepperoni pizza, but instead they got plain.
What do you call Stephen Hawking in a burning building?
Hot Wheels.
Why did God build a stairway to heaven?
So all the disabled people will have to go to hell.
What do you call Dr. Disrespect on top of a building?
Diddler on the Roof.
What's the difference between twin towers and McDonald's?
One had a drive thru and the other had a fly thru.
I was visiting an orphanage and started to pull in close to the building. My car hit 3 speed bumps, and it caught me off guard. I got out of my car, looked under my tire, and saw three orphans wedged in my tire. I started to get worried, but then I thought to myself... nobody will miss them.