Question 1: The Eiffel Tower is located in which city?
Question 2: What is the most abundant element in the Earth's crust?
Oxygen constitutes about 46.6% of the Earth's crust by weight. It is a major component of most rocks and minerals, forming compounds with elements such as silicon and aluminum. Silicon is the second most abundant element in the crust, followed by aluminum and iron.
Question 3: How many elements are in the periodic table as of 2023?
There are 118 recognized elements in the periodic table as of 2023, with the most recently added ones being Nihonium (Nh), Moscovium (Mc), Tennessine (Ts), and Oganesson (Og), which were all confirmed by the International Union of Pure and Applied Chemistry (IUPAC) in 2016.
Question 4: What is the name of the winged horse in Greek mythology?
Pegasus is one of the most recognized creatures in Greek mythology. He sprang from the blood of the Gorgon Medusa after she was beheaded by the hero Perseus. Pegasus is often associated with wisdom and poetry and became a symbol of inspiration in art and literature.
Question 5: Where was composer Ludwig van Beethoven born?
Ludwig van Beethoven was born on December 17, 1770, in Bonn, which was then a part of the Electoral Cologne, a principality of the Holy Roman Empire. Despite his Austrian career, he was of German origin.
Question 6: What is the name of the galaxy that contains our Solar System?
Our Solar System is located in one of the outer arms of the Milky Way Galaxy, which is a barred spiral galaxy. The Milky Way is part of the Local Group of galaxies, which includes Andromeda, Triangulum, and about 54 other smaller galaxies.
Question 7: Who is credited with inventing the first practical telephone?
Although there was some controversy and competition around the invention of the telephone, including a legal battle with Elisha Gray, Alexander Graham Bell is officially recognized as the inventor of the first practical telephone. He was granted the first US patent for the invention of the telephone in 1876.
Question 8: What was the main goal of the Kyoto Protocol?
The Kyoto Protocol is an international treaty that commits state parties to reduce greenhouse gas emissions, based on the premise that (a) global warming exists and (b) human-made CO2 emissions have caused it. It was adopted in Kyoto, Japan, in December 1997 and entered into force in February 2005.
Question 9: What gas is most commonly associated with the warming of Earth's atmosphere due to human activity?
Carbon dioxide is a significant greenhouse gas emitted through human activities such as deforestation and burning fossil fuels. It traps heat in the atmosphere, contributing to the greenhouse effect and global warming.
Question 10: Which animal is known to have the most powerful bite in the animal kingdom?
The saltwater crocodile has the strongest bite ever measured in any living animal. Their bite force can exceed 3,700 pounds per square inch (psi), significantly more powerful than the bite of a great white shark or a lion.
The Eiffel Tower, a wrought iron lattice tower on the Champ de Mars in Paris, France, is named after the engineer Gustave Eiffel, whose company designed and built the tower. It was completed in 1889 and remains one of the most recognizable structures in the world.