Yes, at least in the UK they can, the law may be different in other countries.
18 years old.
In Scotland, you must be at least 18 years old to purchase alcohol from licensed premises.
You can enter a bar room at age 18, but you cannot buy any alcohol drinks.
In the United States, the legal drinking age is 21. This means that an 18-year-old is not legally allowed to consume alcohol. It is against the law for individuals under the age of 21 to purchase, possess, or consume alcohol in most states.
UK answer. 18, because of the alcohol content
18 years old is the legal age to buy and drink alcohol in Brazil.
What the heck the answer is NO weirdo No even if one was to feel that it is OK for a 14 year old to have sex with an 18 year old the fact that alcohol is being used makes it an unethical thing to do.
you must be 18 years old in some countries even 21
Yes
The legal drinking age in Turkey is 24.
RIFLES AND SHOTGUNS
Your question is very vague - HOWEVER - it is illegal... (a) for anyone under the age of 18 to buy or attempt to buy alchohol. (b) for anyone over 18 to KNOWINGLY buy, or attempt to buy alcohol for consumption by persons under 18.a In the first case - the retailer would invariably be fined, and probbly lose his licence. In the second, the person buying the alcohol would be charged with supplying alcohol to a minor.