106. Which of the following countries is the largest producer of oil in the world?
A) Saudi Arabia
B) Russia
C) United States
D) Iran
107. What is the name of the largest waterfall in the world?
A) Niagara Falls
B) Angel Falls
C) Victoria Falls
D) Iguazu Falls
108. Which of the following countries is not a member of the European Union?
A) France
B) Switzerland
C) Germany
D) Italy
109. What is the name of the largest lake in Africa?
A) Lake Victoria
B) Lake Tanganyika
C) Lake Malawi
D) Lake Chad
110. Which of the following countries is the smallest by land area?
A) Monaco
B) San Marino
C) Nauru
D) Malta