Have you ever imagined a world with no hypothetical situations?

Have you ever seen a toad on a toadstool?

How can there be self-help "groups"?

How do you get off a non-stop flight?

How do you write zero in Roman numerals?

How many weeks are there in a light year?

If a jogger runs at the speed of sound, can he still hear his Walkman?

If athletes get athlete's foot, do astronauts get mistletoe?

If Barbie's so popular, why do you have to buy all her friends?

If blind people wear dark glasses, why don't deaf people wear earmuffs?

"How do you get off (on) a non-stop flight? "

Well if you don't know now...you never will do..