light, dark, human, eyes, sight, dark grey, room, intrinsic grey, grey, eigengrau

There is a term for the hue you perceive in complete darkness.

light, dark, human, eyes, sight, dark grey, room, intrinsic grey, grey, eigengrau

In a perfectly dark room, close your eyes. When you open them, the hue you see is known as eigengrau, which translates to "intrinsic grey." When there is no light, humans see a tone of dark grey.

Related Facts
taste buds

Ham's aroma might make your dish "taste" saltier.

Centipedes

Centipedes hunt their prey.

osamutezuka, astroboy, waltdisney, animation, manga, bambi, aesthetic

Did you know.... Why are manga characters' eyes so big?

macbeth, macbeth facts, macbeth king, lady macbeth, macbeth curse, king james 1, baquo

Did you Know? The pharse, "steal my thunder" was originated with Macbeth.

coffee, coffee facts, facts about coffee, coffee, coffee facts, coffee power, coffee drug

Did you Know? Tisanes are to tea what decaf is to coffee.

Bavaria

Beer Is A Food In Bavaria !

Marie Curie  Nobel Prizes

Marie Curie is the only person to have received Nobel Prizes in two different fields.

vatican city, vatican, smallest, country, tourism, crime rate, visitors

It owns a telescope in Arizona, United States of America.

Myanmar tourist

Myanmar has a number of travel restrictions for tourists

wales, united kingdom, merlin, welsh, flag, origin

The Welsh flag's origins

sunflower, Guinness Book of World Records, flowers, Hans-Peter, Germany

You can use sunflowers as scrubbing pads.

bangkok, bhat, coins, tourist, wat phra kaew, wat saket, wat benjamabophit, wat arun

Bangkok has the longest city name in the World

grapefruit

Using Grapefruit to Reduce "Bad" Cholesterol

Migraines

Migraines can be triggered by insomnia.

iPhone, iPhone first, first iPhone,apple, apple ceo, tim cook, steve jobs, apple facts, facts about

Did you Know the Origin of iPhone?

venus flytrap

Venus flytraps do not eat insect pollinators.

akira, akira facts, akira colors, akira facts, anime facts

Did you Know? 50 New Shades of Colors were Created only for Akira

Resonance

What Exactly Is A Resonance?

bulgaria

Soccer is the most played sport in Bulgaria.

comics facts, facts about comics, facts about marvel, facts about dc, facts about superheroes, fun f

Did you Know? Doctor Strange was almost a horror movie

indian ocean, indian ocean facts, facts about indian ocean

Did you Know? Indian Ocean has Unique Chemical and Physical Properties

panggonglake, abovesealevel, saltwater, lake, india, china, winter, October, lehladakh, srinagar, ma

Ladakh boasts the highest saltwater lake in the world that freezes.

yoghurt

The word yoghurt can be spelled in a variety of ways.

 algae

The oceans contain more algae than there are stars in the entire universe.

nail, nail facts, nail paint, nail paint history, nail paint facts, facts about nail paint

Did you Know? Nail Paint was developed from the car paint!