A zoo in the U.K. has welcomed pocket-sized triplets. But don't let their size fool you, because they come with an enormous heritage. These Rock hyraxes, a species closely related to elephants, each weigh less than 9 ounces. In a video released by the zoo, the small-statured siblings can be seen exploring and napping with their mom, Daissie, and dad, Nungu. InsideEdition.com's Keleigh Nealon (https://twitter.com/KeleighNealon) has more.