These bother me for a different reason...
Top left: Those are safety matches, unless the rock is coated in red phosphorus they aren't going to light.
Top Right: The balloon is in no danger as it is obviously filled with helium and would therefore rise away from the nails.
Bowling ball: You'd be surprised just how few bubbles it will pop.
Top left: Those are safety matches, unless the rock is coated in red phosphorus they aren't going to light.
Top Right: The balloon is in no danger as it is obviously filled with helium and would therefore rise away from the nails.
Bowling ball: You'd be surprised just how few bubbles it will pop.