What is something that you can say about Doctor Who, Mary Poppins, Pokemon, Felix The Cat and Oscar the Grouch? They all posses something that is bigger on the inside.

Many people think that the TARDIS is the only thing out there that can claim truth to that statement (other than my old roommate’s mom), but bottomless bags, cans and dwellings have been a mainstay in pop culture for longer than you have probably been alive.

They say you should learn something new every day… why not something as useful as this?