11.   Forty-one spectators had to be treated for heat-related illnesses, authorities said.

12.   How many spectators had computers?

13.   Other spectators had to agree.

14.   Q. Can spectators have tailgate picnics at Olympic parking lots before or after getting on the train to Olympic venues?

15.   Spectators had to run a gauntlet of security officers, from military reservists checking tickets, to police officer standing guard at each metal detector.

16.   Spectators had the added incentive of receiving a free T-shirt for attending.

17.   Spectators will have their faces scanned to match against suspected terrorists.

18.   Spectators had to pass through a metal detector set up at the door, where extra security personnel were also stationed.

19.   Spectators have the Internet.

20.   Spectators will have to pass through security checkpoints and have their bags searched.