It's CoRnY
Knock knock jokes
To get to the other side.
A: None. Each lightbulb contains the means of its own revolution.
A coconut!
The corner.
A Casualty (Casual-Tee, as in Tee-Shirt) 100% Guraneed Originality You can know for sure I made it up because of how corny it is...
Barium, Cobalt and Nitrogen.