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

In a year, your heart can beat up to 40,000,000 times!. See more

Rain falls at 11 km/h. See more

Every single possible 3-character .com domain (over 50,000) has long since been registered! See more

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

You will have to walk 80 kilometers for your legs to equal the amount of exercise your eyes get daily. See more

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

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

The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket. See more

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

You cannot sneeze with your eyes open. See more

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

Lightning bolts can sometimes be hotter than the sun (about 50,000 ºF, 27,760 ºC). See more

The magnetic North Pole shifts by about 7 meters a day. See more

Astronauts grow taller in space. See more

Your skin weighs about 3.2 kg. See more