Passenger check-in at the Air France check-in desk of the Tom Jobim Airport in Rio de Janeiro today. Air France flight 447, carrying 228 people from Rio de Janeiro to Paris, ran into a towering wall of thunderstorms and disappeared over the Atlantic Ocean. French President Nicolas Sarkozy told families of those aboard Monday that "prospects of finding survivors are very small." (AP Photo/ Ricardo Moraes)

Question: Do you fear flying?