From monkeys to spiders - Prince George, Princess Charlotte and Prince Louis ask about the natural world.
Prince William is asked whether his son Prince George could be a professional footballer.
The Duke and Duchess of Cambridge spoke about their hopes the crisis would heal global divisions.
The Royal Family greet hundreds of well-wishers after attending the Christmas Day church service at Sandringham.
The Queen's great-grandaughter, who is fourth in line to the throne, arrived at Thomas's Battersea in London with her brother, Prince George, and the Duke and Duchess of Cambridge.
A US TV host mocked the idea of a boy doing ballet, and provoked the most graceful protest ever.