Which animal can see ultraviolet light that humans cannot?

Which famous scientist is known for discovering that white light is made up of different colors?

What speed does light travel at in a vacuum?

Which household object uses mirrors to help you see around corners while driving?

What natural phenomenon creates a rainbow?

Which famous inventor is credited with creating the first practical light bulb?

What type of lens is used to correct nearsightedness?

How long does it take sunlight to reach Earth?

What color of light has the longest wavelength?

What common optical illusion makes train tracks appear to meet at the horizon?

Which device uses lenses to make distant objects appear closer?

What color do we see when all colors of light are combined?

Which part of the eye changes shape to focus on objects at different distances?

What type of mirror is used in car headlights to direct light forward?

Which famous building uses mirrors to appear nearly invisible?

What causes a mirage in the desert?

Which famous tower uses lights to create a spectacular night show?

What color is the sky blue during the day?

Which famous landmark uses fiber optic lights to create a starry ceiling?

How many colors are in a rainbow?