General Knowledge Test

No. Question (Fill in the Blank) A B C 1 The largest ocean on Earth is the __________ Ocean. Atlantic Pacific Indian 2 The chemical symbol for water is __________. H2O CO2 NaCl 3 The currency of Japan is the __________. Won Yen Yuan 4 The fastest land animal is the __________. Cheetah Lion Leopard 5 The longest river in the world is the __________. Amazon Nile Mississippi 6 The planet known as the "Red Planet" is __________. Venus Mars Jupiter 7 The first President of the United States was __________. Adams Jefferson Washington 8 The smallest country in the world by area is __________. Monaco Vatican City San Marino 9 The main gas found in the Earth's atmosphere is __________. Oxygen Nitrogen Carbon Dioxide 10 The author of "Romeo and Juliet" is __________. Dickens Shakespeare Austen 11 The hardest natural substance on Earth is __________. Gold Iron Diamond 12 The capital city of Australia is __________. Sydney Canberra Melbourne 13 The organ that pumps blood through the body is the __________. Liver Heart Lung 14 The primary language spoken in Brazil is __________. Spanish Portuguese English 15 The first man to walk on the moon was __________. Armstrong Aldrin Gagarin 16 The talle