Red hair runs in the blood. If you are a fan of "Harry Potter," you sure know that Ronald Weasley and his family are all redheads. Just like what you have seen in the movie series, redheads have it hard with their bully peers. In real life, people with ginger-colored hair face discriminations and are treated differently. Rupert Grint confessed how he was bullied in his primary years. 

However, did you know that there are more of them around the world? Read on to find out 31 facts about red hair you probably didn't know about. 

See also: Coconut Oil on Hair: Should You Consider Using It? 

Red Hair: 31 Facts You Probably Did Not Know (Photo: Unsplash/Jordan Whitfield)

Facts about ginger heads