1
Which planet is the largest?
2
Which planet is farthest from the sun?
3
In which country is the world's hottest place?
4
Which is the world's largest ocean?
5
Which is the world's longest river?
6
Which is the world's highest mountain?
7
Which is the world's lowest place?
8
Which is the world's highest waterfall?
9
Which is the oldest known living thing in the White Mountains in California?
10