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She was the first woman to win 23 Grand Slam singles titles in the Open Era.
Serena Williams
This famous scientist’s name is now used as the unit for measuring force.
Newton
This club is known as “The Old Lady” and has won the most Serie A titles.
Juventus
This player is the all-time top scorer in FIFA World Cup history.
Klose
This force keeps the planets in orbit around the sun.
Gravity
This company, co-founded by Larry Page and Sergey Brin in 1998, started as a search engine.
This country was the first to win the FIFA World Cup twice.
Italy
This multinational e-commerce company started as an online bookstore in 1994.
Amazon
This organ is responsible for producing insulin.
Pancreas
These structures in plant cells are responsible for photosynthesis.
Chloroplasts
This German driver won five consecutive Formula 1 World Championships from 2000 to 2004.
Michael Schumacher
This national team is nicknamed "La Albiceleste."
Argentina
This ancient city was destroyed by a volcanic eruption in 79 AD.
Pompeii
This term describes a market structure with only one seller.
Monopoly
This U.S. president issued the Emancipation Proclamation in 1863.
Lincoln
This term refers to a group of stocks representing ownership in the 500 largest U.S. companies.
S&P 500
This country has the most time zones in the world.
France
This African nation was the first from the continent to reach the World Cup quarter-finals.
Cameroon
This planet has the fastest rotation speed in the solar system, completing a day in under 10 hours.
Jupiter
This city is the only one in the world that spans two continents.
Istanbul
Before founding Tesla and SpaceX, Elon Musk co-founded this online payment company.
Paypal
The Earth’s inner core is primarily made of these two elements.
Iron and Nickel
This ancient empire constructed a 4,000-mile-long road system known as the Royal Road.
Persian Empire
He scored 13 goals in a single World Cup tournament, a record that still stands.
Just Fontaine
This body part is the only one that cannot repair itself.
Tooth Enamel