#1128 Why does America use the Electoral College system?
Why does America use the Electoral College system? America uses the Electoral College because the early American government didn’t trust the voting […]
#1127 How does the color of a bird’s wings help it fly?
How does the color of a bird’s wings help it fly? Many birds that soar and glide have wings that are darker […]
#1126 How does the magnetic strip on a credit card work?
How does the magnetic strip on a credit card work? A magnetic strip has three tracks that hold all of the information […]
#1125 Are electric planes possible?
Are electric planes possible? Electric planes are possible, but not for long distances yet. Electric cars are a very common site on […]
#1124 Why do planes use halon fire extinguishers?
Why do planes use halon fire extinguishers? Halon fire extinguishers are used on planes because they don’t conduct electricity, they don’t leave […]
#1123 What caused the Irish potato famine?
What caused the Irish potato famine? The direct cause of the Irish potato famine was a potato fungus called Phytophtora infestans, which […]
#1122 What is Angkor Wat?
What is Angkor Wat? Angkor Wat is a temple complex in Cambodia. It is where the old capital of Cambodia used to […]
#1121 Why do peacocks have such long tails?
Why do peacocks have such long tails? A peacock’s tail is so long because it confers a large advantage when trying to […]
#1120 Why does soap produce foam?
Why does soap produce foam? All foaming soaps contain chemicals that are called foaming agents. As their name implies, their job is […]
#1119 Are pasta and noodles the same thing?
Are pasta and noodles the same thing? No, they aren’t, although it is a very ambiguous topic. Pasta doesn’t contain enough egg […]