Questions with the keyword 'see'

• how come you can see things in the dark even though there is no light in the room to reflect off things. by stephthegreat to Cathal, Daphne, Darren, Jon, Katherine Comments: (No comments so far )
• what colour would everything be without white light? by emmaellie to Cathal, Daphne, Darren, Jon, Katherine Comments: (No comments so far )