Test your knowledge of the US Constitution with these ten questions! This game features documents from the Gilder Lehrman Institute of American History, which houses one of America's premier archives—the Gilder Lehrman Collection. Spanning five hundred years, the collection includes over 85,000 items, from Columbus's 1493 letter describing the New World to historical documents like the Declaration of Independence, the US Constitution, and the Emancipation Proclamation.