To go to the second hand shop
A. A power failure.
Jerky.
I think we're in sink."
Didn't have any hands.. (the real punch line) Knock knock.. Who's there Not Timmy..
An elephant with hiccups !
The first knows how to read the second knows how to write and the third is to keep an eye on the two intellectuals.
The second hand shop.
Boko Harambe