Which is the largest continent by area?

Which ocean is the largest?

Which is the longest river in the world?

Which desert is the largest in the world?

Which continent has the most countries?

Which of the following is the largest lake in the world?

Which country has the highest number of active volcanoes?

Which country has the longest coastline in the world?

Which two continents are entirely in the Southern Hemisphere?

Which map feature helps measure real-world distances?