10 most difficult colors riddles

A list of ten (out of 36) colors related questions that are the most often answered incorrectly

Colors quiz

For what main reason do chameleons change color?

Colour change in chameleons has various functions, depending on the species, but the most common is social signalling. Only a few species, such as Smith's dwarf chameleon, also adjust their colours for camouflage

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reptiles riddles

Why is White Sands Desert in New Mexico so purely white?

it is gypsum

it is very fine grained sand

it iswhite quartz

it is an optical illusion

White Sands, having 442 total square kilometers of dune fields, is the world's largest surface deposit of gypsum. Unlike other desert sands, it is cool to the touch, due to the high rate of evaporation of surface moisture and the fact that the sands reflect, rather than absorb, the sun's rays.

Debbie Fox

dunes riddles

Which color is the color of mourning in Iran?

The color blue in many cultures is significant in religious beliefs, brings peace, or is believed to keep the bad spirits away. In Iran, blue is the color of mourning while in the West the something blue bridal tradition represents love

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Iran riddles

What color is singlet oxygen glowing?

Singlet oxygen glows red as it decays from the singlet excited state to the triplet ground state : Singlet oxygen is utilised in organic syntheses, eg. Diels-Alder reaction. Ozone has a bluish colour.

I know

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oxygen riddles

How are white pigments used in paints called?

Lithopone, a mixture of barium sulfate and zinc sulfide, is widely used as a white pigment powder for paints, putties and plastics. Approximately 220,000 tons of lithopone were produced in 1990.

Paweł Kołodziejczyk

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wikipedia → Lithopone

chemistry riddles

Garnets come in different colors, except...

Garnets come in a variety of colors and have many different varieties, except blue. The most widely-known color of Garnet gemstones is dark red. When the term "Garnet" is used, it is usually connotative of the dark red form.

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wikipedia → Garnet

grenades riddles

In what process sky colors (including blue sky and red sun) are created?

iridescence

Rayleigh scattering

mirage

atmospheric refraction

Rayleigh scattering, named after the British physicist Lord Rayleigh (John William Strutt), is an elastic scattering of light or other electromagnetic radiation by particles much smaller than the wavelength of the radiation.

Ninjai

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wikipedia → Rayleigh scattering

optical illusions riddles

What was the color of Hulk (Marvel Hero) in its first comic books?

Grey

Black

Red

Hulk always been green

Hulk first appeared in 1962's Comic by Stan Lee and Jack Kirby. He was grey, but that color was problematic when printing, so the publisher asked to change it.

MilosTwine

cartoons riddles

Which country did these silver sport cars represent?

For decades until the introduction of sponsorship liveries, each country had its traditional color in automobile racing. Italian race cars were red (still used by Ferrari), British ones green, and French blue. Today, Mercedes-Benz Formula One cars are also silver.

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races riddles

A person who has 4 types of color receptors is called ...

Such people do not exist

Quatroculus

Chromosom

Tetrachromat

Man is usually sensitive to about 500,000 colors. Tetrachromacy is the condition of possessing four independent channels for conveying color information, or possessing four types of cone cells in the eye. Organisms with tetrachromacy are called tetrachromats which can see up to 99 million shades.

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eyes riddles

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Colors quiz