10 Rarest Black Twins Who Are One In a Million

10 Rarest Black Twins Who Are One in a Million. Twins are not uncommon, but some twins are just on another spectrum of uniqueness and beauty. These rare and unique twins have distinctive features and are one of a kind among the 8 billion people living on earth today. twins such as The silent twins June and Jennifer, Ruth and Kidy, Lucy and Mariah Aylmer have proven to be some of the world’s most incredibly unique twins.