Studies show that Professor Layton's hat is a sentient being

Piccolo and Vegeta playing poker. Piccolo is holding a straight flush. Vegeta is bluffing with a pair of 3's.

Mr Popo's lipstick is running

Stephen Fry lost in thought, floating through space on a non-descript duck.

Humerus in a grey suit riding a child's bicycle

Monty Python's Black Knight meets Zelda (who isn't Zelda)