41.   Asthma lengthens office hours for local doctors.

42.   At all hours of the day and night, Texans arrive on buses, in cars and pickups, sometimes driving for hours for a tryst with Lady Luck.

43.   Balloons still have the advantage that they could stay aloft for weeks at a time, compared with at most a few hours for a plane.

44.   Both sides have been vandalizing government Web sites, causing them to be closed for a few hours for repair.

45.   -- Jogging at six to seven miles an hour for three hours a week.

46.   - Let the salsa stand at least half an hour for flavors to mingle.

47.   A dinner hour for the family does not necessarily mean that everyone will stay in touch.

48.   A few hundred feet away, a group of girls had been waiting for at least half an hour for a women-only taxi to pass by.

49.   A rape victim still may wait hours for an ambulance or police car to take her from the police station to the hospital.

50.   A spokeswoman for Vivus notes that Muse takes only minutes to work while many men may not want to wait an hour for Viagra.