This gas is essential for human respiration and makes up about 21% of Earth’s atmosphere.
Oxygen
What is the Swiss political system called that allows citizens to vote directly on laws?
Direct Democracy
Who was the director of the movie Jurassic Park ?
Steven Spielberg directed Jurassic Park, which was released in 1993.
This is the most spoken native language in the world.
Mandarin
This device, invented by Alexander Graham Bell, revolutionized long-distance communication.
Telephone
This organ in the human body is responsible for pumping blood.
Heart
Which Swiss industry is famous worldwide for its precision and craftsmanship?
Watchmaking
Who sang the hit song "Thriller"?
Michael Jackson
The official language of Brazil.
Portuguese
This invention by Tim Berners-Lee in 1989 changed the way we access and share information.
World Wide Web
The Earth revolves around this star once every 365.25 days.
Sun
Which melted cheese dish is a national specialty of Switzerland?
Fondue
What film features the quote: "I'll be back"?
Terminator
The Korean writing system created in the 15th century.
Hangul
This popular operating system was first released in 1985.
Windows
This physicist developed the theory of general relativity.
Albert Einstein
How many official languages does Switzerland have?
Four
Who played Jack in Titanic (1997)?
Leonardo DiCaprio
What is the language that gave us the words tsunami and karaoke.
Japanese
This woman is known for her contributions to early computer programming and worked on the Analytical Engine.
Ada Lovelace
This element has the atomic number 79 and is often used in jewelry.
Gold
Which Swiss city hosts the European headquarters of the United Nations?
Geneva
Who composed the music for Star Wars?
John Williams
What is the language that was once spoken in Mesopotamia and is known from thousands of clay tablets?
Sumerian
This ancient invention, consisting of a rotating shaft and paddles, is considered one of the earliest forms of a mechanical power system.
Water Wheel