"If I visit Cairo, what's the first food I should try?"

During filming in China, renowned Egyptian artist Hussein Fahmy found himself surrounded by endless questions from curious Chinese friends – about Egyptian food, coffee, games, weddings, movies, spring flowers and everyday life.

Some questions were easy. Some took a little more thought.

But perhaps the most beautiful part of cultural exchange is simply people becoming curious about one another.

If you could ask someone from another culture one question, what would it be?