Do you know it? 1) What is the longest river in the world? 2) What is the highest mountain the world? 3) What is the biggest ciry in the world? 4) What is the hottest place in the world? 5) What is the coldest place in the world? 6) What is the biggest country in the world? 7) What is the smallest country in the world? 8) What is the biggest laik in the world?

1) the Nile2) Everest 3) Tokio (population)/Sydney(total area)4) the Death Desert (America)/ Ethiopia,Livia (Africa +57,5°)5) the South Pole(-55,5°)6) Russia7) the Vatican8) the Caspian sea