Which of these planets is hotter?
Mars
Venus
Earth
Mercury
Which of these rivers is longer?
The Rio Grande
The Nile
The Amazon
The Mississippi
Which is the highest mountain in the world?
Mt. Aconcagua - the Andes
Mt. Everest in the Himalayas
Mt. Kilimanjaro
Mont Blanc - the Alps
Of these planets which is the biggest?
Jupiter
Pluto
Earth
Uranus
Which is the nearest planet to Earth?
Venus
Moon
Mars
Mercury
Which of the following is the fastest?
Ford
Fiat
Toyota
Ferrari
Which is the fastest animal in the world?
The cheetah
The tiger
The gazelle
The puma
Which of these is the smallest country in the world?
Malta
Andorra
Monaco
the Vatican
Which is the deepest ocean in the world?
The Atlantic
The Arctic
The Pacific
The Indian
Which is the longest lake in Greece?
Prespa
Volvi
Trichonida
Iliki