Happy blue guy asking "What's a turd??"

Earth!

A devilish demon type figure

German flag with a question mark

Vicious Banana Phone eating someone

The Big Bang goes 'KABOOM!!!', exploding into colours of pink, white and yellow.

A planet with a bajillion rings and moons and space stations and asteroids and moar planets and moar rings and MOAR MOONS!

A banananananana.

'The Scream' screaming at spilled orange soda.

Propane and Bobbi's adventures in: The Case of the Brown Hat Thing!

Ice cube

A clock in a mirror.