There is enough fuel in a full tank of a jumbo jet to drive an average car around the world four times.

The billionth digit of Pi is 9.

Men have more blood in their circulatory system than women and more red blood cells.

Although Polar Bears have white, fluffy fur, their skin is actually black.

1 inch (25mm) of rain water is equivalent to 15 inches (381mm) of dry, powdery snow.

The full moon always rises at sunset and sets at sunrise.

The petals of the world's largest flower are 1.5 feet long.

Crux is the smallest of modern constellations, with only 4 bright stars.

The effect of Relativity made Astronaut Sergei Avdeyev a fraction of a second younger upon his return to Earth after 747 days in space

The Earth weighs 6.6 sextillion tons, or 5.97 x 1024 kg.