There are not many countries where you have to be older than 21 to buy alcohol or get into a nightclub, but America is one of them. In other countries in Europe, for example, once you’re 18 you’re free to enter any club you want and buy booze or cigarettes legally. The age limit is even lower for purchasing alcohol in some countries.
In the USA, teenagers eager to have some fun and buy liquor have to find other solutions to do that. They often pay someone to get them a fake ID and it works in most cases. But are some IDs easier to copy than others? Certainly, they are. In fact, you can check out 8 Worst Fake ID Stats to Avoid that contains a list of countries with IDs that are difficult to fake.