On a certain day, Kian celebrated his birthday. Two days later, his older twin brother Shane celebrated his birthday.

Is this even possible? How can it be?

Famous Birthday Riddle

When the mother of Shane and Kian went into labor, she was travelling in a boat. Shane, the elder one was born on 1st of March. Just after his birth, the boat crossed the international time zone and Kian was born on 28th of February. Now, if it is a leap year, the younger brother will celebrate his birthday two days before the elder one.