A follow-up to why ABBA songs are so catchy: Vitaly Komar, Alex Melamid, and David Soldier developed a song scientifically engineered to be the most unwanted song ever: By their calculations, "fewer than 200 individuals of the world's total population would enjoy this piece."

Ah, opera rap.

Also check out The Most Wanted Paintings. America's Most Wanted Painting contains "an autumnal landscape with wild animals, a family enjoying the outdoors, the color blue, and George Washington."