Question 1: Why do fireflies glow?
Question 2: Which Marvel superhero is also known as "The Man Without Fear"?
Daredevil, whose real name is Matt Murdock, is a blind lawyer by day and a vigilante by night. He has heightened senses that compensate for his lack of vision, allowing him to fight crime fearlessly in Hell's Kitchen, New York.
Question 3: If a person experiences an intense fear of being in enclosed spaces, what phobia are they likely suffering from?
Claustrophobia comes from the Latin word "claustrum" meaning "a shut in place," and the Greek word "phobos" meaning "fear". It is estimated to affect between 5-7% of the world population. Exposure therapy is one of the main treatments for claustrophobia.
Question 4: When were seat belts first made mandatory in all new vehicles in the United States?
In 1968, the U.S. federal government mandated that all new vehicles be equipped with seat belts, under the Federal Motor Vehicle Safety Standard No. 208. This regulation was a significant step in improving vehicle safety and reducing traffic-related fatalities.
Question 5: What is the smallest known species of shark in the world?
The Dwarf Lantern Shark is the smallest shark species recorded, with adult males reaching only 6.3 inches and adult females reaching only 7.4 inches in length. This shark has light-emitting organs called photophores, which help them catch prey in the darkness of the abyssal sea.
Question 6: The Bald Eagle is a national symbol of which country?
The Bald Eagle was chosen as the emblem of the United States due to its long life, great strength, and majestic look, and also because it's native to North America.
Question 7: Which religious figure is also known as the finder of the lost?
Saint Anthony of Padua, often called the finder of the lost, is invoked by Catholics around the world seeking to find lost items, persons, or even spiritual goods. His Feast day is June 13.
Question 8: In the process of photosynthesis, what gas do plants absorb?
Plants absorb carbon dioxide (CO2) from the air during photosynthesis. They use the carbon to make sugars for energy and growth, and release oxygen as a byproduct of this process. This is why plants are often referred to as the "lungs of the Earth", as they help to regulate CO2 levels in the atmosphere.
Question 9: Which conflict is commonly known as the Great War prior to World War II?
World War I was known as the Great War before the outbreak of World War II. It lasted from 1914 to 1918 and involved many of the world’s great powers, which were divided into two opposing alliances: the Allies and the Central Powers.
Question 10: Which scientist is credited with inventing the first practical telephone?
Alexander Graham Bell was awarded the first US patent for the invention of the telephone in 1876. Although there was controversy with Elisha Gray about who invented it first, Bell is most widely credited with the invention. Bell's work on the telephone stemmed from his research into ways to improve the telegraph system.
Male fireflies use their bioluminescence to attract female fireflies. Each species has a unique flashing pattern that helps them identify potential mates of the same species.