1. K2 is Annapurna.
2. Earth's moon is the fifth in the solar system
3. Russia is the country in the world
4. The Amazon is the Niger River but the Nile is the river in the world.
5. The cheetah is land animal.
6. The peregrine falcon faster than any other bird.
7. The sailfish slower than the black marlin but the swordfish, of the three, is the
.
8. Mons Huygens is tallest mountain on the Moon, it is 4700 metres tall but Mt Everest (8848m)
is taller Mons Huygens.
