Though the evolutionary answer of why humans dance is still unknown, it is clear today that dance is innate in all of us. Dance today is an integral part of our society, from viral TikTok routines to primetime shows like "Dancing with the Stars." Historically, dance was ritualistic, competitive, and celebratory. Today this still holds true, though styles continue to evolve as people find more ways to communicate, entertain, and express themselves. We took a look at 20 popular styles of dance in countries around the world.