How many colours do jackdaws have?

well cheese can be mostly any colour it can be yellow or orange or green in an other place but not in Ireland

It depends on the complexity of the color wheel. You can make an accurate color wheel using only 3 colors; red, yellow, and blue. Adding green, orange, and purple can make a color wheel with 6. The...

Well, as humans we are able to perceive 80,000 different variations of the basic colours, but scientists have found insects with different ways of sensing light that can see colours we can't even...

If you split white light in a prism you will get a spectrum of colours - Red, orange yellow, green, blue, indigo, violet - and you will see that they merge into each other. Each colour has a...

White is not a colour ... it is the absence of all color.