Which country is hosting the 2024 Summer Olympics? Answer : Paris, France. Explanation : Following 1900 and 1924, Paris will host the Summer Olympics for the third time when it was granted the hosting rights. What is the primary gas found in the Earth's atmosphere? Answer : Nitrogen. Explanation : About 78% of the Earth's atmosphere is composed of nitrogen, and the remaining 21% is made up of oxygen. Who dropped a hammer and a feather on the Moon to demonstrate that without air they fall at the same rate? Answer : David R. Scott. Explanation : This experiment was carried out on the Moon in 1971 by Apollo 15 astronaut David Scott to validate Galileo's theory that things fall at the same rate regardless of mass when there is no air resistance. Who painted "The Scream"? Answer : Edvard Munch. Explanation : These three cities share responsibility for the government's administrative duties. What is the capital of France? Answer : Paris Explanation : Franc...