Crossing the Delaware River on Christmas night helped this general surprise Hessian troops at Trenton.
Answer: Who is George Washington?
You'll usually find this gauge pointing somewhere between "E" and "F."
Lady Liberty welcomes visitors arriving by sea to this city's harbor.
This cracked symbol of American independence hangs in Philadelphia.
Without looking at a calendar, name the month that always has 28 days.
Rather than writing the Constitution, this document announced the thirteen colonies were no longer under British rule.
When this warning light stays on after the engine starts, the charging system may not be working correctly.
This river, not the Amazon, is traditionally taught as the world's longest in many school textbooks.
Every November, people traditionally gather around the table for this holiday.
Answer: What is Thanksgiving?
This simple machine is often called the "inclined plane wrapped around a cylinder."
This conflict between the Union and Confederacy ended at Appomattox Court House in 1865.
Rotated every few thousand miles, these four parts are the only ones that normally touch the road.
Mount Rushmore was carved into the Black Hills of this state.
This president's face appears on both the penny and the five-dollar bill.
Answer: Who is Abraham Lincoln?
If you're facing north and make a quarter-turn to your right, you'll now be facing this direction.
The Emancipation Proclamation was issued during the presidency of this Illinois lawyer.
If warm air suddenly replaces cold air on a hot day, this belt-driven engine component is often the first suspect.
Although it's not the capital, this Illinois city is famous for the Willis Tower and deep-dish pizza.
Before becoming the 50th state in 1959, this Pacific island chain had been a U.S. territory.
Answer: What is Hawaii?
The hand that completes one full trip around a clock every hour is this one.
After purchasing a vast territory from France, this president sent Lewis and Clark west to explore it.
Found beneath the hood, this dipstick helps you check whether your engine has enough lubrication before serious damage occurs.
Nicknamed the City of Brotherly Love, this city briefly served as the nation's capital.
The stars on the American flag represent these.
Answer: What are the states?
A standard deck contains four of these royal cards bearing female figures.