The weird (Or maybe not so weird) thing is the grapefruit thing actually did come to mind when I was typing up the magic whistle suggestion.
You should make a story about a magic whistle.
The final person who survives is a Dutchman
Write yourself as the main character.
It's because you're racist, isn't it?!
A distinctive regional American accent must be featured (for example, Texan, New York, Kentuckian)
Someone is cast off a cliff and someone voluntarily jumps off a cliff
A pink whale who hates mermaids