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Question 1: If a vehicle's engine is described as an "L4", what does the "L" indicate?
Question 2: When did the original Star Trek TV series premiere?
The original Star Trek TV series, created by Gene Roddenberry and starring William Shatner as Captain Kirk and Leonard Nimoy as Mr. Spock, debuted on September 8, 1966 on NBC. The groundbreaking science fiction show ran for three seasons until 1969 and spawned a hugely successful media franchise including multiple movies and TV spin-offs that continue to this day.
Question 3: What is the term for the random movement of particles suspended in a fluid, resulting from their collision with quick atoms or molecules in the gas or liquid?
Brownian motion is named after the botanist Robert Brown who first observed this phenomenon under the microscope in 1827 while looking at pollen grains in water. This random motion is caused by the collision of particles with molecules of the fluid in which they are suspended.
Question 4: Which actor portrayed the character Indiana Jones in the movie franchise?
Harrison Ford starred as the iconic archeologist and adventurer Indiana Jones in the popular film series, which includes Raiders of the Lost Ark (1981), Indiana Jones and the Temple of Doom (1984), Indiana Jones and the Last Crusade (1989), and Indiana Jones and the Kingdom of the Crystal Skull (2008). The character was created by George Lucas and the films were directed by Steven Spielberg.
Question 5: Where is the original of Leonardo da Vinci's painting "The Last Supper" located?
Leonardo da Vinci's "The Last Supper" is located in Milan, specifically at the Convent of Santa Maria delle Grazie. This painting, produced in the 15th century, is considered one of da Vinci's most iconic works.
Question 6: In which organ of the human body is most of the body's supply of iron stored?
The liver is the main storage site for iron in the body, holding up to 70% of the body's total iron stores. Iron is an essential component of hemoglobin in red blood cells which the liver helps regulate. The liver releases stored iron when needed for red blood cell production in the bone marrow.
Question 7: Which famous artist is known for painting the ceiling of the Sistine Chapel?
Michelangelo painted the ceiling of the Sistine Chapel between 1508 and 1512. The iconic painting depicts various scenes from the Book of Genesis, including the famous "Creation of Adam" fresco.
Question 8: Who composed the opera "The Marriage of Figaro"?
The Marriage of Figaro is a comic opera composed in 1786. The libretto was written by Lorenzo Da Ponte and was based on a stage comedy by Pierre Beaumarchais. It is one of the most frequently performed operas worldwide.
Question 9: In which part of the body are red blood cells produced?
Red blood cells, also known as erythrocytes, are produced by stem cells in the bone marrow. They play a crucial role in carrying oxygen from the lungs to the rest of the body.
Question 10: Where is the highest mountain outside of Asia located?
The highest mountain outside of Asia is Aconcagua in Argentina, which stands at 6,961 meters (22,838 feet) above sea level. It is part of the Andes mountain range.
%..Your scoring rate is remarkable.
Thought is was in Vatican 
No idea. Nepal is in Asia isn't it?
In an L4 engine, also known as an inline-four engine, the four cylinders are arranged in a straight line along the crankshaft. This is a common configuration for many passenger vehicles due to its compact size and good balance of power and efficiency.