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100
Name the first successful airplane, designed and flown by the Wright brothers in 1903.
The Wright Flyer
100
This US state has Yankee Doodle as its official state song.
Connecticut
100
This color appears on more national flags than any other color.
Red
100
This animal was featured in original Tootsie Pop ads.
An owl
100
This Greek philosopher was the teacher of Alexander the Great.
Aristotle
200
This major historical event occurred on December 7, 1941, leading to the United States’ entry into World War II.
The attack on Pearl Harbor
200
This country in Africa has the highest population.
Nigeria
200
This many major islands make up Hawaii.
Eight
200
Dorothy's slippers are this color in the original Wizard of Oz book.
Silver
200
This famous physicist was a high-school dropout.
Albert Einstein
300
This famous British playwright known for his comedies of manners, such as The Importance of Being Earnest.
Oscar Wilde
300
This horse breed is known for its spotted coat.
Appaloosa
300
Eye teeth is a another name for this type of teeth.
Canine teeth
300
This many US states have no statewide sales tax.
Five
New Hampshire, Oregon, Montana, Alaska, and Delaware
300
He was the legendary king with the golden touch.
King Midas
400
This yellow flower is often associated with sunshine and happiness.
Sunflower
400
This fast food restaurant has the most locations across the US.
Subway
400
This is the only even prime number.
Two
400
The game mahjong originated in this country.
China
400
The name of the final book in the Lord of the Rings trilogy.
The Return of the King
500
The foot of a horse is called this.
Hoof
500
This king was executed during the French Revolution.
Louis XVI
500
The colors of the Olympic Rings.
Blue, yellow, black, green, and red
500
Whiskey is made from this grain.
Barley
500
The name of the theory that explains the origin and evolution of the universe.
The Big Bang Theory