A porcupine has the pricks on the outside!
A pot of boiling water doesn't get salty when you put a tea-bag in it.
Refrigerator doesn't have a 'd' in it.
Darn!
Porcupines have pricks on the outside.
An elephant disguised as a banana!
A mouse sandwich!
Carefully!
Original) A Porcupine!
Because they can spell it.
The BMW I8.