What is the order of the colors of the rainbow?
What colors are represented in a rainbow? How do rainbows appear?
Why all colours in rainbow are not seen? Nature: Where in the world do the most rainbows occur? Are there more colors in a rainbow than the seven usually mentioned? Doesn't a rainbow have seven colors? Where do rainbow children come from? How can I capture a rainbow? Why do rainbows makes people happy? I love rainbows, could there be a reason why someone is so excited by certain colour combinations or images? What were the earliest Rainbow Gatherings like? Why are rainbows shaped as semicircular arcs? What does a rainbow trout look like? What would a rainbow look like if Earth was a torus? What do the colors in a pride flag represent? Cover Songs: What are great renditions of Somewhere Over the Rainbow? What shape is a rainbow from view of the pilot? What are some interesting colours which emerge out as a mixture of two or more colours? What are some colors that go with aqua? How do photons have colors? What do colors come from? What would cause a sunset to look completely rainbow, like gasoline on water? Are rainbows curved (bow) because raindrops are round or because the Earth surface is curved? What color is made from all colors? What do colors of a flag mean? What two colors and their proportions do you use to make violet? What colors mixed together will make blue? Could the moon be bright enough to make a rainbow visible at night? What is color? Can I see Rainbow Mountains from the Great Wall? What are the primary colors? How are they made? What colors go with gold?