Koalas sleep an average of 22 hours a day, two hours more than the sloth.

One million, million, million, million, millionth of a second after the Big Bang the Universe was the size of a …pea.

Microbial life can survive on the cooling rods of a nuclear reactor.

If you could drive your car straight up you would arrive in space in just over an hour.

Quasars are the most distant objects in the Universe.

If our Sun were just inch in diameter, the nearest star would be 445 miles away.

The mortality rate if bitten by a Black Mamba snake is over 95%.

The largest galexies contain a million, million stars.