You can only fit 3 fingers in a can of Copenhagen.
Santa stops after 3 Ho's
At least one group can grow a beard.
3 sleeps 'til Christmas
Those who understand binary, those who don't, and those who weren't expecting a base 3 joke.
A blender. How do you get them out Tortilla chips.
He was Cross-Fit.
An arm & a leg." "How about a leg & 2 fingers " "A leg & 3 fingers." "Deal!" - Cannibal Pawn Stars