Hydrogen is an explosive gas. Oxygen supports combustion. Yet when these are combined it is water which is used to put out fires. See more

If you have a car remote and you step out of its range, point it to your head and it will work again! See more

The highest publicly reported amount of money paid for a domain name is $7.5 million! Paid for business.com. See more

All the chemicals in the human body have a combined value of approximately £4.00. See more

December 1972, astronaut Eugene Cernan (U.S.) became the last person to set foot on the moon. See more

Plants that are not cared for will cry for help, a thirsty plant will make a high-pitched sound that is too high for us to hear. See more

Your skin weighs about 3.2 kg. See more

The first domain name ever registered was Symbolics.com. See more

Astronauts are not allowed to eat beans before they go into space because passing wind in a spacesuit damages them. See more