.png){kind=icon}
Question 1: The philosophy of "I think, therefore I am" is attributed to which philosopher?
Question 2: Why is Luxembourg considered a tax haven?
Luxembourg is considered a tax haven primarily due to its low corporate tax rates, which attract many multinational companies to establish their headquarters there. The country's tax system is designed to be favorable for businesses, making it an attractive location for companies looking to minimize their tax liabilities.
Question 3: Which Brazilian artist is known as "The Queen of Bossa Nova"?
Astrud Gilberto gained international fame in the 1960s with her recording of "The Girl from Ipanema", which became a global hit and made her the face of bossa nova music worldwide.
Question 4: In which layer of the Earth's atmosphere does the ozone layer reside?
The ozone layer, which helps protect life on Earth from the sun's ultraviolet radiation, is found in the stratosphere. The stratosphere is the second layer of Earth's atmosphere, located above the troposphere and below the mesosphere.
Question 5: Where was the infamous Australian outlaw Ned Kelly executed?
Ned Kelly, a notorious Australian bushranger, was executed by hanging on November 11, 1880, at Old Melbourne Gaol. The gaol is now a museum and a popular tourist attraction.
Question 6: If you're standing at sea level, what is the approximate boiling point of water?
At sea level, the atmospheric pressure is 1 atmosphere (atm). This pressure allows water to boil at 100°C (212°F). As you go up in elevation, the atmospheric pressure decreases, which lowers the boiling point of water. Conversely, if you go below sea level, the increased atmospheric pressure raises the boiling point of water.
Question 7: Who was the first person to reach the North Pole?
American explorer Robert Peary claimed to be the first person to reach the North Pole on April 6, 1909, although this claim has been disputed by some who believe he may have fallen short of the actual pole.
Question 8: Who is the legendary Australian bushranger that has become a folk hero and symbol of defiance against authority?
Ned Kelly, born in 1854, was a notorious bushranger and outlaw in the late 1800s. His life and death provided the material for numerous works of art and literature, and he is often the person, who people think of when the term "bushranger" is mentioned.
Question 9: Which European city is home to the Eiffel Tower?
The Eiffel Tower was constructed from 1887 to 1889 as the entrance to the 1889 World's Fair. It is named after its engineer, Gustave Eiffel. At 324 meters tall, it was the tallest man-made structure in the world for 41 years until the Chrysler Building was built in 1930.
Question 10: Which ancient city in Jordan is famous for its rock-cut architecture and water conduit system?
Petra, also known as the "Rose City", is a historic and archaeological city in southern Jordan, famous for its unique rock-cut architecture and ancient water conduit system. It is a UNESCO World Heritage site and one of the New7Wonders of the World.
and good to see some Aussie questions 
% 
René Descartes, a French philosopher, is known for his famous statement "Cogito, ergo sum" (I think, therefore I am), which suggests self-awareness as the foundation of existence. It is a cornerstone of Western philosophy.