The average chocolate bar has 8 insects' legs in it.
The venom in a Daddy Long-Legs spider is more poisonous than a Black Widow's or a Brown Recluse, but they cannot bite humans because their jaws won't open wide enough.
A rhinoceros horn is made of compacted hair.
A small airplane can fly backwards.
In the early 1960's, Porsche commercially manufactured farm tractors.
Originally, BMW was an airplane engine manufacturer.
Any modern jet is capable of breaking the sound barrier.
Identify a fake: The second hand on an authentic Rolex watch doesn't tick, it moves smoothly.
Today's top fuel dragsters take off with more force than the space shuttle.
In the U.S., for every dollar you spend on gasoline 27 cents of it is in taxes.
