Penguins have an organ(gland) above their eye that turns saltwater to freshwater.
An elephant weighs less than a Blue Whale's tongue which weighs as much as 200 ton.

Sharks never get sick. They are immune to almost all diseases.

The yolk of a Flamingo egg is pink.
There is a volcano in Indonesia that spews blue lava.
A teaspoon of neutron star weighs more than everyone on Earth combined.

Out of the five senses, smell is closely linked to the memory.
You cannot dream and snore at the same time.

Our eyes can distinguish between 500 shades of grey.

Around 2% women have a rare genetic mutation which gives them an extra retinal cone in their eyes. This enables them to see more than 100 million colours.

There are more atoms in one grain of sand than the total number of sand grains on Earth.
If all your dna was to be stretched out, it would go from Earth to Moon and back 6 thousand times.

Music has the ability to repair brain damage and restore lost memories.
Outer space is only an hours' drive away if your car could drive straight up.
The letters 'J' and 'Q' do not appear anywhere in the periodic table.

source: Pinterest