You can gamble at the age of 18 in several states, including Florida, Minnesota, Montana, and Oklahoma. However, in other states like Nevada and New Jersey, the legal gambling age is 21. It is important to check the specific age requirements in each state before participating in any form of gambling. Some states may allow certain types of gambling at 18, while others may have restrictions. Make sure to verify the age restrictions and regulations in your state before engaging in any gambling activities.