Blue Teeth and a Numb Mouth A drop of food coloring or drop of Orajel on a toothbrush with alternately turn ones teeth blue or numb the mouth. Both temporary, both perfect April Fool’s day practical jokes.
Crazy things to eat and drink in public. TOTALLY doing one of these for work on April Fools Day - perhaps eating vanilla pudding out of a mayo jar during my lunch break.D (Also - white chocolate deodorant?
April Fool-undrinkable juice- A strategically placed straw makes for a much more believable “drink,” but you could also set the Jell-O in a large pitcher and watch various members of your family hilariously try to pour themselves a cup.