On the day that Alexander Graham Bell was buried the entire US telephone system was shut down for 1 minute in tribute.

Quasars emit more energy than 100 giant galaxies.

The molecular structure of DNA was first determined by Watson and Crick in 1953.

A healthy person has 6,000 million, million, million haemoglobin molecules.

The temperature in Antarctica plummets as low as -35 degrees celsius.

Every year over one million earthquakes shake the Earth.

The grey whale migrates 12,500 miles from the Artic to Mexico and back every year.

Utopia ia a large, smooth lying area of Mars.