Caffiene. It's in coffee, tea, power drinks, fizzy drinks, some foods and in most proprietory cold/flu and pain relief medicines.
Pot
Alcohol is the most used legal drug. Of Illicit drugs the most widely used drug is cannabis.
The most widely used cookbook in America is the American Century Cookbook.
Marijuana is the second most widely used illegal drug in the US after cocaine.
Alcohol is the oldest drug known to man, and also the most widely-used drug. So, I would imagine it is the most widely-abused drug, as well.
Marijuana is definitely the most widely used illegal drug in the US. Marijuana is the most widely used illegal drug.
Caffeine is the most widely used psychotropic drug in the world. It is found in coffee, tea, and many other beverages and foods.
Smoking And Alchahol
Tobacco or alcohol :)
While not often thought of as a drug, caffeine is the most commonly used drug in America. Ethanol (alcohol) and nicotine (in tobacco products) are the next most commonly used. As for illegal drugs, cannabis is the most widely used.
the bible
Pharmies... Aka pharmaceuticals.
The Bible was used by many and the McGuffy reader.