Q: What’s nutritious and commutes?
An Abelian soup.
Q: What’s hot, chunky, and acts on a polygon?
Q: What’s sour, yellow, and equivalent to the axiom of choice?
Q: What is brown, furry, runs to the sea, and is equivalent to the axiom of choice?
Q: What do you get if you cross a mosquito with a mountain climber?
You can’t cross a vector with a scalar.
Q: What do you get when you cross a mountain goat and a mountain climber?
Nothing, you can’t cross two scalars.