“ The PC's end up in a strange world where the very rocks are made of gold and jewels.As such gold and jewels is worth very little, but the iron in their swords and belt buckles is suddenly worth a LOT.”
“ A local sculptor of note has chosen to honor the adventurers by crafting lifelike statues of them. While he hopes to surprise them by setting the statues up in their home while they are off adventuring, he may have underestimated the paranoia of the typical adventurer. Provided that he can get in, is he likely to survive whatever precautions they have against intruders? Assuming he lives, what will they make of finding statues in their house?”
“ An evil ruler got the idea of mixing a trampoline and a gallows together. As long as the one to be hanged bounces on the rubber trapdoor it won't open, but bouncing gets very tiring after a while.”