Bizarre Hypotheticals

What if cats could freely climb up and walk on air?

If spiders could legally (and physically) own and operate handguns, who would suffer the most?

If you took an enlarging power-up like a Mushroom from Mario, would it hurt?

If 2/3 of the population suddenly became seals but retained their human brain and speech, would the world become a better or worse place? (Please consider all implications.)

If you were made of slime, would you wear gloves when typing or would you cover your keyboard to protect it?

Rivers can now defy gravity and flow up and down, sideways, and do loops like a roller coaster. How is the trout population affected?

If we used cake to build houses, would we still eat it at birthday parties?