1) Typically, how many liters of blood does a person have? On average, how many are removed in a blood donation? a) It has between 2 and 4 liters. 450 milliliters are removed b) It has between 4 and 6 liters. 450 milliliters are removed c) It has 10 liters. 2 liters are removed d) It has 7 liters. 1.5 liters are removed e) It has 0.5 liters. 0.5 liters are removed 2) Whose famous phrase “I think, therefore I am” comes from? a) platao  b) descartes c) socrates  d) galileu galilei e) francis bacon 3) Where did the electric shower come from? a) england b) brazil c) australia d) italy e) france 4) What are the smallest and largest countries in the world a) Vatican and Russia b) Nauru and China c) Monaco and Canada d) Malta and the United States e) San Marino and India 5) What is the name of the president of Brazil who became known as Jango? a) Jânio Quadros b) Jacinto Anjos c) Getúlio Vargas d) João Figueiredo e) João Goulart 6) What is the minimum number of players on each team in a football match? a) 8 b) 10 c) 9 d) 5 e) 7  7) What is the best-selling book in the world after the Bible? a) The Lord of the Rings b) Don Quixote c) The Little Prince d) She, the Enchantress e) A Tale of Two Cities 8) How many decimal places does the number pi have? a) Two b) Hundreds c) Infinite d) Twenty e) Thousands 9) Currently, how many chemical elements does the periodic table have? a) 113 b) 109 c) 108 d) 118 e) 92 10) Which countries have the highest and lowest life expectancy in the world? a) Japan and Sierra Leone b) Australia and Afghanistan c) Italy and Chad d) Brazil and Congo e) United States and Angola

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