The Great Barrier Reef is located near which country?

Which vitamin is primarily obtained from sunlight exposure?

The World Health Organization is headquartered in which city?

Which country hosted the 2022 FIFA World Cup?

The International Space Station orbits at an average altitude of approximately how many kilometers?

The Nobel Prize is awarded annually in memory of which scientist?

Which is the official language of Brazil?

The Amazon Rainforest is primarily located in which country?

The term 'photosynthesis' primarily takes place in which part of the plant cell?

Who was the first man to walk on the Moon?

Which organization is responsible for maintaining international peace and security?