Topic Details (Notes format)

What phenomenon causes the sky to appear blue?

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

What is the name of Earth’s largest satellite?

Which element has the chemical symbol "Nb"?

Which Canadian territory is home to Yellowknife, known for the Northern Lights?

Which element has the chemical symbol "Nd"?

Who discovered the ancient city of Ur?

Who discovered Homo naledi?

Which ancient city in Turkey was once known as Byzantium and later Constantinople?

The "Silent Valley National Park" is located in which Indian state?