Some people do this but it is not common (1 in 2000 people). It is called "Synesthesia".
Synesthesia can involve any of the senses, sometimes link smells and colors or words/sounds and colors. It is believed it is a result of cross linkages in the brain.
most people think they are but there not colours.
Italian people paint there rooms all different colours because the havedifferent personalizes and think that it looks right to them.
I do not think so, because you need red and yellow to make orange, but some people think that you can, because those are the colours that computers and TVs make all colours out of.
you just pick numbers you feel a spark with...... like pick the ones you think will win with or pop up at you.......if other people win the lato you can do it......
Vermilion and Crimson. Most people think that no colours make red because red is a primary colour however you can make red.
The colour red is a primary colour. A colour which can not be produced through the mixing of other colours. In a sense, all other colours which exist are a combination of varying degree of any of the three primary colours: red, yellow and blue.
I think it refers to pencil colours or pastels, crayons etc.
So if you fall in the water people can see you easily
mostly people think the number 3 is lucky, but I don't know why.
Real and Complex. Real numbers are your everyday numbers that most people are familiar with and Complex numbers are Real numbers mixed with imaginary numbers. Of course this is a VERY BROAD oversimplification, and the question is somewhat vague in that there are other "types" of numbers that are used, but I think this is the answer you are looking for.
Vermilion and Crimson. Most people think that no colours make red because red is a primary colour however you can make red.
A Penny. people think its a snake but they can be other colours as well so a penny is the more likely answer :)