| Hint | Extreme |
| What is the largest volcano? | |
| Fastest bird in a dive? | |
| Largest city by population? | |
| Planet with the shortest day? | |
| Largest man-made lake/reservoir? | |
| Wettest place on Earth? | |
| Country with the lowest death rate in the world? | |
| What is the warmest ocean? | |
| Highest region in the world? | |
| Largest meteorite crater? | |
| What is the hottest planet in the solar system? | |
| Biggest artefact in the universe? | |