DM's Lie Alot. Players just Cheat. Think about it. Egg-Laying Giant Space Hamster. Elf-Eating Giant Space Hamster.
Elves do it in the trees.
Giant Giant Space Hamster. Fluffy, but with substance. Giant Space Hamsters never get lost behind the fridge. Giant Space Hamsters offer a veritable plethora of wonders. Giant Space Hamster spit cures male-pattern baldness.