Porcupines have pricks on the outside
I don't use a round piece of plastic as a shift knob.
Dry ice lacks of water.
The porcupine has the pricks on the outside.
Porcupines have pricks on the outside.
An elephant disguised as a banana!
A fish tank!
A porcupines needle won't give you AIDS
A prius
It's hard to drive when you're patting yourself on the back all the time.