Coffee does not sober up an intoxicated person, nor does strenuous exercise, cold showers, or fresh air. Food does not soak up alcohol. The only thing that works is time, andit takes an hour to eliminate one drink's worth of alcohol.
A bottle of beer, a glass of wine, or a shot of hard liquor all have the same amount of alcohol, and "light" beer has the same amount of alcohol as regular beer.
Women typically do not process alcohol as well as men, due to lesser weight and more limited production of the breakdown
It takes fewer drinks than most people think to impair driving or to put them at legal risk. Three drinks over a couple of hours is enough to put most people over the legal limit.