(via SciShow) Identical twins may look exactly alike, but they differ in some pretty weird ways. In this List Show, we'll explore five of them.

I was known for being an identical twin, and that shaped my identity. We lived in a small town in Iowa, and no one could tell us apart. My husband's best friend is a triplet, so he understood that my ...

Watch: The parents in this viral video aren't afraid to admit that, sometimes, they simply can't tell their twins apart.

Identical twins shared how they stop people mixing them up – and it's surprisingly easy. Elizabeth and Rose Conway took to TikTok to share a video titled: ‘Secret things identical twins do that you’d ...

Fascination with twins and what twin studies tell us about human nature is universal. There is no question that behavioral and medical science advances have happened largely because twins yield a ...

Born three months premature, the quads spent about 10 weeks in the hospital before three of them were allowed to go home. But the fourth, a baby girl named Chesley, remained behind and died just shy ...

Their children are genetic siblings, known as quaternary twins. After identical twin sisters from Delaware married identical twin brothers from Tennessee, the children they are raising together share ...

Photo Illustration by Victoria Sunday/The Daily Beast/Getty Images/Roadside Attractions I don’t usually come out to the person I’m interviewing. Let alone twice. But this time, for this film and this ...

From Romulus and Remus—the myth of the twin brothers who founded the city of Rome—to the synchronized speech of Australia's "Twinnies" Paula and Brigette Powers, identical siblings have long inspired ...

In 2004, Michigan police found that DNA recovered from a crime scene matched that of Jerome Cooper, a notorious criminal. But what seemed like an open-and-shut case got complicated when the cops found ...