The 9/11 and the Spanish flu are kind of similar.
The Spanish flu was a very dangerous flu, and in 9/11, something very dangerous flew.
Sorry for this Pick Up Line.
Are you a building? Because I rate you 9/11, so let me put my plane in and let kids fall out.
9/11 was probably just a woman pilot.
When you're watching a 9/11 documentary, that one kid in your class finds the 97th Jenga block and knocks it down.
My grandpa was in 9/11. He was the best pilot.
What world record did the people in 9/11 get?
The world record for going down 80 floors in a matter of seconds.