Question 1: If clouds are classified by their altitude, which type of clouds are the highest in the atmosphere?
Question 2: When did the first episode of the sitcom "Friends" air?
"Friends" premiered on NBC on September 22, 1994. The show revolved around six friends living in Manhattan and became one of the most popular sitcoms of all time, running for 10 seasons until 2004.
Question 3: In which country can you find the ancient city of Petra?
Petra is a historical and archaeological city in southern Jordan. Famous for its rock-cut architecture and water conduit system, Petra is also known as the Rose City due to the color of the stone from which it is carved. It was the capital of the Nabatean Kingdom in the 4th century BCE and has been a UNESCO World Heritage Site since 1985.
Question 4: Where is the smallest bone in the human body located?
The stapes or stirrup bone, located in the middle ear, is the smallest bone in the human body. It is one of three tiny bones that transmit sound vibrations from the eardrum to the inner ear.
Question 5: Where does the word "ketchup" originate from?
The word "ketchup" is derived from the Chinese word "kê-tsiap," which means "fish sauce." It was brought to Europe by traders in the 17th century and eventually evolved into the tomato-based condiment we know today.
Question 6: Why do people sometimes yawn when they see others yawn?
The contagious yawning phenomenon is caused by mirror neurons, which are specialized cells in the brain that are responsible for empathy and imitation. When we see someone else yawn, these neurons become activated and cause us to yawn as well.
Question 7: How many companies are part of the Dow Jones Industrial Average (DJIA) stock market index?
The Dow Jones Industrial Average was first established in 1896 with just 12 companies. General Electric had the longest continuous presence on the DJIA, spanning 122 years from 1896 to 2018.
Question 8: Which actor portrayed the character of Han Solo in the original "Star Wars" trilogy?
Harrison Ford's portrayal of Han Solo in the "Star Wars" series made him an icon of the sci-fi genre. He played the character in the original trilogy from the 1970s and 80s, as well as reprising his role in the sequel trilogy over three decades later.
Question 9: In the Marvel Cinematic Universe, who is the brother of Thor?
Loki, the God of Mischief, is Thor's adoptive brother and a recurring character in the Marvel Cinematic Universe. Though initially a villain, Loki's character arc has seen him occasionally ally with Thor and the Avengers.
Question 10: What is the real name of the superhero known as "The Flash"?
Barry Allen is the most famous version of The Flash, known for his super-speed, which allows him to do things like running on water or traveling through time. He first appeared in "Showcase" #4 in 1956. There have been other characters who have taken on the mantle of The Flash, including Jay Garrick, Wally West, and Bart Allen.
Cirrus clouds are the highest clouds in Earth's atmosphere, typically forming above 20,000 feet. They are thin, wispy clouds composed of ice crystals. Cirrus is Latin for "curl of hair", referring to their delicate appearance.