True Car Lover Quiz

About 1 to 2 percent of the human population has red hair. Redheads have genes to thank for their tresses. Research shows red hair usually results from a mutation in a gene called MC1R, which codes for the melanocortin-1 receptor. The pigment found in red hair that makes it red is called pheomelanin.

The Grand Canyon is incredibly massive and has so many sudden changes in elevation that it creates its own weather. Temperatures and precipitation vary drastically from one part of the canyon to another. The coldest weather station is on the North Rim at the Bright Angel River Station, while the hottest and driest is just 8 miles away at Phantom Ranch!

It is believed that a language, or a dialect, goes extinct every two weeks. There are more than 230 completely extinct languages and 2,400 of the world’s languages are considered to be in danger of going extinct. Chinese is the most spoken language in the world and has over 50,000 characters!