Why The Sky?

Giraffes have bluish-purple tongues which are tough and covered in bristly hair to help them with eating the thorny Acacia trees.

The largest known star Canis Majoris is so big that if our Sun were a ball 117 centimeters in diameter, Canis Majoris would be 2.25 kilometers.

The ant can lift things 10 times its own weight.

The cosmos contains approximately 50,000,000,000 galaxies.

The sky is blue because when sunlight collides with our atmosphere, colours of the shortest wavelengths (violet and blue) are scattered - and our eyes are more sensitive to see blue.

About 1000 Earths would fit inside Jupiter - and the Sun could hold about 1000 Jupiters

A large woodpecker can peck as fast as 20 times a second and up to 12,000 times a day.

There are more living organisms on the skin of a single human being than there are human beings on the surface of the earth.

While we're awake, our brain generates enough power to illuminate a light bulb of 25 watts.

When hydrogen burns in the air, water is formed.