A better reference: https://what-if.xkcd.com/4/ https://what-if.xkcd.com/4/ "What would happen if you were to gather a mole (unit of measurement) of moles (the

A better reference: https://what-if.xkcd.com/4/ https://what-if.xkcd.com/4/ "What would happen if you were to gather a mole (unit of measurement) of moles (the small furry critter) in one place?"