Stars & Strips
The only U.S. president born on the Fourth of July.
Calvin Coolidge
The only planet in our solar system that rotates clockwise (ignoring Uranus' tilt).
Which country has the longest coastline?
Canada
What fruit is dried to make raisins?
Grapes
How many colors are in a traditional rainbow?
Seven
The Liberty Bell has this famous crack—but historians believe it likely formed while ringing for this leader's birthday.
George Washington
What blood type is known as the universal donor?
The world's deepest lake is located in this country.
Russia
Brie, Gouda, and Cheddar are all types of what food?
Cheese
What is the only mammal capable of true flight?
Bat
The phrase "all men are created equal" appears in this founding document.
United States Declaration of Independence
This is the hardest natural substance on Earth.
Diamond
This river flows through ten countries before reaching the Mediterranean Sea.
Nile River
Which nut is used to make traditional pesto?
Pine Nuts
What is the only letter that does not appear in any U.S. state name?
This future president defended British soldiers after the Boston Massacre.
John Adams
Lightning is about five times hotter than this.
Surface of the Sun
Which U.S. state has the most active volcanoes?
Alaska
This spice is the most expensive in the world by weight.
Saffron
How many hearts does an octopus have?
Three
Before becoming America's national bird, this bird was suggested by Benjamin Franklin as a better symbol.
Turkey
This element makes up about 78% of Earth's atmosphere.
Nitrogen
Which country has the most time zones?
France? (12, including overseas territories.)
What type of pasta's name means "little tongues" in Italian?
Linguine
What is the strongest muscle in the human body based on force generated?
Masseter (Jaw muscle)