How are twins formed?
Twins are one of the life's most intriguing phenomena. How are twins formed? What types of twins are there? How can we raise them while taking into account that each one has their own personality? How does it feel growing up as twins? So many questions that many of us ask ourselves. The BBC's Seydina Alioune Djigo, a twin himself, spoke to other sets of twins to find out the answers.