I didn't even know this was possible!
We all know there are fraternal twins and identical twins, and twins born on different days and sometimes even twins born in different years, but did you know that twins can born with two different fathers?! I sure didn’t!
After constantly being bugged by relatives and friends who questioned the boys drastically different appearance, the mother decided to bring them in for testing, which was when doctors discovered that the boys were actually bi-paternal twins.
A mother in Vietnam was discovered to have a set of bi-paternal twins, or twins who each have a different father.