21) The highest waterfall of the world is _________
(A) Angel
(B) Tugela
(C) Ribbon
(D) None of these
22) Which is the second highest waterfall of the world?
(A) Angel
(B) Tugela
(C) Ribbon
(D) Conneaut
23) Which of the following is called Widow's tears?
(A) Lake
(B) Waterfall
(C) Island
(D) None of these
24) What is the height of Angel waterfall?
(A) 3081 feet
(B) 3181 feet
(C) 3281 feet
(D) 3381 feet
25) King Edward III waterfall is situated in _________
(A) Norway
(B) Guyana
(C) Italy
(D) Denmark
26) Melegon waterfall is located in __________
(A) Italy
(B) New Zealand
(C) USA
(D) Australia
27) Neuda waterfall is located in __________
(A) USA
(B) UK
(C) Italy
(D) India
28) Sloeskan is the name of waterfall where is it situated?
(A) South Africa
(B) Canada
(C) USA
(D) France
29) What is "Great Bear"?
(A) Waterfall
(B) Lake
(C) Sea
(D) Animal
30) What is the total area of world's largest lake Caspian sea?
(A) 394,299 sq.km
(B) 294,366 sq.km
(C) 354,000 sq.km
(D) None of these