why do onions make me cry?

Answer 1

ok i see this on tv.

when you cut into a onion there is sulfur gas that comes from the onion so when the gas travels to your eyes the sulfur make your eyes water

Answer 2

cuz thier stinch is so bad, dat it just gets 2 dem so ...so dey take it out on us, wether they do da whole "natural" choppin dem up and suddenly ur feel a slight tear running down ur cheeck. Or they go crazy and and freakin spreadk into layers (dats when u know ur gonner), or thry freakin start tellin u off period