True or False?

If you like fish, think about this! Farm-raised salmon is usually white, so salmon farmers add carotenoids, a type of plant pigment, to the fish feed to produce the natural pink color that wild salmon exhibit.

Light travels through different mediums before it reaches our eyes. Since its propagation speed depends on the density of the medium, it breaks at the boundary of different densities. The image of objects does not come into our eyes from where they are, but rather from where we think we can see their shape after refraction.

Uno was invented in 1971 by Merle Robbins, a barber from Ohio. Robbins had an argument with his son about the rules of the card game, Crazy Eights, and decided to make his own game afterwards! When he finally showed his family what he's invented, they loved it and printed the game as a pack of cards!