McDonald's. Arby's. Wendy's. Burger King. Jack in the Box. In-N-Out and more all use the color red heavily in their logos, why? The answer goes back thousands of years. Following is a transcript ...

An curved arrow pointing right. Burger King has released it's Angriest Whopper that has a bright red hot-sauce-infused bun and is loaded with jalapenos. Is it spicy? Anger inducing? We tried it!