Question 1: Which famous scientist is credited with inventing the first practical telephone?
Question 2: When was the first novel in the Harry Potter series published?
"Harry Potter and the Philosopher's Stone," the first novel in the Harry Potter series by J.K. Rowling, was first published on June 26, 1997, in the United Kingdom by Bloomsbury Publishing. The book was released in the United States under the title "Harry Potter and the Sorcerer's Stone" in 1998.
Question 3: How fast can a cheetah run at its peak speed?
The cheetah is the fastest land mammal, capable of reaching speeds up to 70 mph (112 km/h) in short bursts. Its slender, streamlined body and long legs are perfectly adapted for sprinting and hunting down fast prey like gazelles and impalas on the African plains.
Question 4: How many seasons of the sitcom "Friends" were produced?
The hugely popular American sitcom "Friends" ran for 10 seasons from 1994 to 2004, with a total of 236 episodes. The show followed the lives of six friends living in Manhattan, New York City.
Question 5: When babies are born, they typically have more bones than adults. How many bones does a newborn have?
Newborn babies have around 300 bones at birth, which is about 94 more than adults. As the baby grows, some of these bones fuse together to form the 206 bones that adults have.
Question 6: What is the term for the process by which sediments are compacted and cemented together to form solid rock?
Lithification is the process that turns loose sediment into solid sedimentary rock through compaction and cementation. Heat and pressure over a long period of time cause the individual sediment grains to compress and bind together, forming a consolidated rock.
Question 7: Who discovered the tomb of Tutankhamun, the ancient Egyptian pharaoh?
Howard Carter, a British archaeologist, discovered the tomb of Tutankhamun in 1922. The discovery was significant because the tomb was largely intact, providing a wealth of artifacts and information about ancient Egyptian burial customs.
Question 8: Where did the bikini swimsuit get its name?
The bikini swimsuit was named after Bikini Atoll, a coral reef in the Marshall Islands where the United States conducted nuclear weapons tests in the 1940s and 1950s. French designer Louis Réard introduced the revealing two-piece swimsuit just days after the first nuclear tests at the atoll, and he named it the "bikini" because he believed it would create a shock similar to that of the atomic bomb.
Question 9: When were high heels first invented?
High heels were first invented in the 16th century. Catherine de' Medici, wife of King Henry II of France, is often credited with introducing high heels as a fashion statement in 1533 at the age of 14. At the time, they were a signal of wealth and status.
Question 10: If the pH level of a substance is low, what does this indicate about the substance?
The pH scale ranges from 0 to 14 and measures how acidic or alkaline a substance is. A pH below 7 indicates acidity, with lower values being more acidic. Acids release hydrogen ions (H+) in water, which lowers the pH. Some common examples of acids include vinegar, lemon juice, and battery acid.
Alexander Graham Bell was a Scottish-born scientist, inventor, and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885.