What do you call a patronizing criminal walking down the stairs? A condescending con descending.
How did the Asian couple name their child? They dropped pots and pans down the stairs and listened to the noises.
Why did the girl never go upstairs ? Because she had no legs .
Where was stephen hawkings during the house fire... the top of the stairs
Why should you be wary of stairs? -- Because they are always up to something.
What is black and sits at the top of the stairs? -- Steven Hawking after a house fire.
Chuck Norris uses elevators only in case of fire.