What color is 5?
What color, is the number 5?
How many primary colors are there and what are they? What is color? What is a color? What are the primary colors? How many lights a black color have, as white light is made up of seven color? What colour is this? Are there more colors in a rainbow than the seven usually mentioned? How many colors can humans see? What colour does grey and yellow make? What color is made from all colors? What is this colour? What is the most important color? What are the seven colours of the rainbow? What colour is nothing? What color does blue and red make? How many colours can we see? What's the best color? What colour does grey and blue make? What is the best color? What are the primary colors? How are they made? What is the most beautiful color? What are some of the most intriguing 4 digit numbers? What is the 5 lucky numbers? How many colours exist in this world? What are colors that start with the letter n? What is our favourite color? What color is the opposite of yellow and why? What does this color mean? What is colour? Why are red yellow and blue are the prime colors?