Question 1: Who is the archenemy of Batman in DC Comics?
Question 2: If an animal cell is placed in a hypertonic solution, what happens to the cell?
In a hypertonic solution, the concentration of solutes is higher outside the cell than inside. This causes water to move out of the cell via osmosis, leading to cell shrinkage, a process known as crenation. The opposite would occur in a hypotonic solution, where water would flow into the cell, causing swelling or even bursting.
Question 3: Which organ in the human body is responsible for filtering blood?
The kidneys are bean-shaped organs located in the lower back that filter blood, removing waste and excess fluid to produce urine. They play a crucial role in maintaining the body's fluid and electrolyte balance.
Question 4: When was the world's first website published?
The world's first website was published on August 6, 1991, by British physicist Tim Berners-Lee while working at CERN. The website explained the World Wide Web project and how to create web pages.
Question 5: Where did the first man-made object to leave the solar system, Voyager 1, launch from?
Voyager 1, the first man-made object to leave the solar system, was launched on September 5, 1977, from Cape Canaveral, Florida. It continues to send scientific information about its surroundings through the Deep Space Network.
Question 6: If you were a soldier in ancient Rome, what was the name of the payment you would receive upon retirement?
In ancient Rome, praemia was a payment made to soldiers upon retirement or discharge from the army. It was a form of reward for their service and loyalty to the Roman state. The amount varied depending on factors such as length of service and rank.
Question 7: If an animal is described as "diurnal", what does this mean about its behavior?
Diurnal animals are active during the daytime and sleep at night, in contrast to nocturnal animals which are active at night. Many birds and mammals, such as humans, dogs, and songbirds, are diurnal.
Question 8: What is the term for the branch of philosophy that studies the fundamental nature of existence, reality, and knowledge?
Metaphysics is the branch of philosophy that examines the fundamental nature of reality, including the relationship between mind and matter, substance and attribute, fact and value. It seeks to answer questions such as "What is the nature of reality?", "What is the relationship between the mind and the body?", and "What is the origin of the universe?".
Question 9: Where do the terms 'sine', 'cosine' and 'tangent' come from?
The terms 'sine', 'cosine', and 'tangent' are fundamental to trigonometry, which is a branch of mathematics that studies relationships between side lengths and angles of triangles. These trigonometric functions are used to calculate angles and distances in fields such as physics, engineering, and navigation.
Question 10: Which country is the origin of the popular dish Pad Thai?
Pad Thai is a stir-fried rice noodle dish commonly served as a street food and at most restaurants in Thailand. It is made with soaked dried rice noodles, which are stir-fried with eggs and chopped firm tofu, and flavored with tamarind pulp, fish sauce, dried shrimp, garlic or shallots, red chili pepper and palm sugar.
The Joker, a criminal mastermind with a clown-like appearance, is the most well-known and iconic archenemy of Batman. He first appeared in the debut issue of the comic book Batman in 1940 and has since been a constant threat to Gotham City and Batman himself.