How much does all the dust in the world weigh?

a) a million pounds

b) a billion pounds

c) dust doesn't weigh anything

1 comment:

  1. mmm... i'm guessing it's a trick question! last time i was fooled like this someone was asking me how much does all the money in the world cost!!

    a) a zillion dollars

    b) a billion doll hairs

    c) nothing, cat power is free