If you are locked in a completely sealed room, you will die of carbon dioxide poisoning before you will die of oxygen deprivation. See more

We know more about the surface of the moon than we do about the bottom of the ocean. See more

Rain falls at 11 km/h. See more

More than 50% of the people in the world have never made or received a telephone call. See more

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

You cannot sneeze with your eyes open. See more

Every 5 seconds a computer gets infected with a virus. See more

It takes 8 minutes for sunlight to travel from the sun to the earth. See more

Your skin weighs about 3.2 kg. See more

Hot water weighs less than cold water for a given volume. See more

Due to gravitational effects, you weigh slightly less when the moon is directly overhead. See more

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

An adult human heart weighs about 10 ounces and beats over 100,000 times a day See more

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

Every single "all a's" domain name, from a.com to aaa..aaa.com (63 a's) has been registered! See more

One quarter of the bones in your body, are in your feet. See more