Could you work for the CIA? Take our quiz to find out.

It can be one of the most exciting – and difficult – jobs in the world. But it's not easy to get in. From a superhuman stress tolerance, to excellent physical fitness and interpersonal skills, to wide knowledge of the world and foreign languages, becoming a CIA spy isn't for the faint of heart. Do you have what it takes? Take our quiz to find out.

1. Are you a US citizen?