Here are some fun ones. Spot the malapropism:

He had to use a fire distinguisher.
Dad says the monster is just a pigment of my imagination.
Isn't that an expensive pendulum round that man's neck?
Good punctuation means not to be late.
He's a wolf in cheap clothing.
Michelangelo painted the Sixteenth Chapel.
My sister has extra-century perception.
"Don't" is a contraption.
It is beyond my apprehension.
Listen to the blabbing brook.
We cannot let terrorists and rogue nations hold this nation hostile or hold our allies hostile (George Bush)