1. The coldest recorded temperature on Earth is -89 °C, and the hottest is 57.8 °C.
2. The wettest place in the world gets 13.3 m of rain a year, and the driest place gets only 1 mm.
3. The highest place on Earth is 8,850 m high. The highest inhabited place is 6,650 m high.
4. The longest river in the world is 6,650 km long.
5. The average temperature of the warmest sea in the world is 22 °C.
6. The highest waterfall in the world is 979 m high.