Go undercover with espionage trivia on the history of spycraft, intelligence agencies, codebreaking, and secret societies. From ciphers cracked in wartime huts to double agents and dead drops, the shadow world of intelligence is stranger than any thriller. Accept this mission and prove your spy knowledge is classified-level.

Pick a topic to preview real questions and start a free game — every answer comes with an explanation, so you learn as you play.
Think you know the answers? Play to find out.
This secret society, founded at Yale University in 1832, counts multiple U.S. presidents among its members.
Founded in Bavaria in 1776 by Adam Weishaupt, this secret society aimed to promote Enlightenment ideals and oppose superstition.
This medieval order of warrior monks, founded around 1119, protected Christian pilgrims traveling to the Holy Land.
The "All-Seeing Eye" atop a pyramid on the U.S. one-dollar bill is often mistakenly attributed to this organization.
This secret society uses a handshake as a traditional method of recognition between members.
Dan Brown's novel "The Da Vinci Code" heavily features this supposedly ancient secret society protecting the bloodline of Jesus Christ.
This Catholic organization, founded in 1928 by Josemaria Escriva, emphasizes finding God in everyday life and work.
This term refers to the secretive global elite supposedly controlling world events, often used interchangeably with "New World Order."