(That’s 7.5 cm long). Most of this iron is in the blood.

The most common combination of colour is Red, White & Blue.

Elvis had sandy-coloured, blonde hair when younger and dyed it black as a teen.

Libertad (the prison’s name) – paradoxically means “Freedom” (in Spanish) is located 50 km from Montevideo.

It lasted over seven hours and 19 minutes

He topped Forbes list of ‘The Highest-Paid Dead Celebrities Of 2018’ after hauling in $400 million

Someone actually took the time to figure out how many orange slices it would take - and the final figure was 2,380 segments

On the other-side of the spectrum is the Blue Whale - who cannot even shift its own body weight (on land).

There are far more bacteria on earth than there are stars in the universe.

Peanut oil is processed to produce glycerol, which can be used to make nitroglycerine, an explosive liquid used in dynamite

Her parents' names are given as George and Margaret Roberts from the fictional town of Willows, Wisconsin.

They can even imitate human speech!

The confusion may be due to the similarity of the two words in the Latin translation of the Bible, known as the Vulgate.

This happens when a season has an extra full moon, with 13 happening within the span of the year instead of 12

Whilst plastic beverage bottles take around 450 years. Glass bottles are one of the longest-lasting man-made materials.

He finished in third place and would have won without the problem.

Once business partners, brothers fell out and formed rivalry shoe companies after World War II in 1948

The cockroach will eventually die of thirst - as without a head it cannot drink.

Bluey, an Australian Cattle Dog.. Bluey lived from 1910 to 1939 and died at the age of 29 years and five months.

The word barophobia comes from the Greek baros, meaning "weight" and phóbos, meaning "fear".

They are unable to block out the effects of harsh lights like sunlight and fluorescent lights like darker pigments.