Easy
Spoiler:
Ketchup from the floor, should be like half cup
Medium
Spoiler:
Own piss off the floor, the amount you do once at a time
Hard
Spoiler:
Have your fingers in your ass, for 30 minutes, and keep moving them, then lick them. Can use 3 pens instead.
Limits - piss, poo, public, can't cum(not allowed)