This red-headed comedian starred in I Love Lucy.
Lucille Ball
He was known as "The King of Rock and Roll."
Elvis Presley
This European river, stretching over 2,800 miles, passes through ten countries before emptying into the Black Sea.
Danube River
This canal, linking the Atlantic and Pacific, officially opened in 1914.
Panama Canal
This shape has four sides that are equal in length and often resembles a tilted square.
Diamond (or rhombus)
Sheriff Andy and his son Opie lived in this small town.
Mayberry
This British band caused "Beatlemania" in the 1960s.
The Beatles
This South American capital sits high in the Andes — the highest official capital city in the world.
La Paz, Bolivia
The “Zoot Suit Riots” took place during this decade.
The 1940s
The mathematical constant π is approximately equal to this value.
3.14
This 1960s show featured a family of monsters living at 1313 Mockingbird Lane.
The Munsters
Frankie Valli was the lead singer of this group known for “Sherry” and “Big Girls Don’t Cry.”
The Four Seasons
This Asian island nation was formerly known as Ceylon.
Sri Lanka
In 1957, this Soviet satellite became the first artificial object in space.
Sputnik
In Roman numerals, this letter stands for 100
C
Captain Kirk commanded this famous starship.
USS Enterprise
This “Queen of Soul” asked for a little “R-E-S-P-E-C-T.”
Aretha Franklin
The city of Istanbul uniquely spans these two continents.
Europe and Asia
The 1973 oil crisis was triggered by this group of countries.
OPEC
The largest organ in the human body.
The skin
Archie and Edith Bunker were the central couple of this groundbreaking sitcom.
All in the Family
“Good Vibrations” was a 1966 hit for this California band.
The Beach Boys
This line of longitude runs through Greenwich, England, and divides the Eastern and Western Hemispheres.
Prime Meridian
In 1962, this tense 13-day event between the U.S. and the Soviet Union occurred.
Cuban Missile Crisis
This scientist studied many laws of motion, such as the Law of Equal and Opposite Reactions
Isaac Newton