Apollo 11's Fact

Just twenty seconds worth of fuel remained when Apollo 11's lunar module landed on the moon.

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Fuel capacity of a Jumbo Jet

There is enough fuel in a full tank of a Jumbo Jet to drive an average car four times around the world.

Speed record on the moon

The surface speed record on the moon is 10.56 miles per hour. It was set with the lunar rover.

Fluorescent Light Fact

It is energy-efficient to turn off a fluorescent light only if it will not be used again within an hour or more. This is because of the high voltage needed to turn it on, and the shortened life this high voltage causes.

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