Topic Details (Notes format)

Which language has the most native speakers in the world?

In astronomy, which term describes the apparent path of the Sun across the sky over a year?

Which type of rock is formed from cooling magma or lava?

Which visual phenomenon occurs when air near the ground is hotter than air above, bending light to create illusions of water?

The Battle of Plassey was fought in which year?

Which element has the chemical symbol "Gd"?

Which of the following is the smallest planet in our Solar System?

Which Greek letter is often used to denote an angle in polar coordinates, typically measuring from the positive x-axis?

What is the name of the ring of coral surrounding a lagoon, often atop submerged volcanoes?

Which creature is the largest rodent in the world, found in South America?