Question 1: Which psychologist is best known for developing the theory of classical conditioning?
Question 2: What is the largest mammal on earth?
The blue whale is not only the largest mammal but also the largest known animal in existence. Adults can reach lengths of up to 100 feet (30 meters) and weigh as much as 200 tons (180 metric tonnes).
Question 3: The Ford Motor Company was founded by which famous American industrialist?
Founded in 1903 by Henry Ford, the Ford Motor Company is one of the largest automobile manufacturers in the world. The company revolutionized the automotive industry with the introduction of the Model T and the assembly line production method.
Question 4: When a material is cooled and its electrical resistance drops to zero, what phenomenon is observed?
Superconductivity was discovered by Heike Kamerlingh Onnes in 1911. This property allows electrical current to flow through the material without any resistance, leading to potential applications in energy transmission and magnetic levitation.
Question 5: Who is the alter ego of Marvel's Spider-Man?
Spider-Man, created by Stan Lee and Steve Ditko, first appeared in Amazing Fantasy #15 in 1962. Peter Parker gained his superpowers after being bitten by a radioactive spider.
Question 6: Who designed the iconic Sydney Opera House?
Jørn Utzon, a Danish architect, designed the Sydney Opera House after winning an international competition in 1957. He never saw the completed building due to a disagreement with the Australian government, causing him to leave the country.
Question 7: Which country is known as the "Land of the Rising Sun"?
The "Land of the Rising Sun" refers to Japan as the sun rises from the East, and Japan's location in eastern Asia makes it one of the first places to see the sunrise. The Japanese flag even features a red circle to represent the sun.
Question 8: The character Batman first appeared in which comic book series?
Batman first appeared in Detective Comics #27, which was published in May 1939. The character was created by artist Bob Kane and writer Bill Finger.
Question 9: Which organ of the human body is responsible for producing insulin?
The pancreas, located in the abdomen, is responsible for producing the hormone insulin, which helps regulate blood sugar levels. A lack of insulin or defects in its function can lead to diabetes.
Question 10: What is the unit of measurement for electrical resistance?
The unit of measurement ohm is named after Georg Simon Ohm, a German physicist who first formulated Ohm's Law, which relates voltage, current, and resistance in electrical circuits.
Ivan Pavlov, a Russian psychologist, initially discovered classical conditioning while studying the digestive system of dogs. His famous experiments involved pairing the sound of a bell with the presentation of food, eventually leading the dogs to salivate at the sound of the bell alone.