Twin Sisters From Ohio Are Born Holding Hands; 5 Years Later They Are Just As Close

2. Hundreds Of Researches Have Been Performed For Studying Twin Children’s Behavior Similarities

The scientists who have researched a lot on twins have learned a lot over the years. From the genetic similarities of identical twins, to what kinds of traits, they share, ranging from tastes to their personality. But it still comes as a surprise that they still know very little about the mystery behind the twin bond, especially in Siamese/conjoined twins.