1) If you could fold a sheet of paper in half 50 times, how thick would it be? a) 500 m b) 5000 m c) 5000 km d) 50 million km 2) How many ‘pumps’ are there in the human heart? a) 1 b) 2 c) 3 d) 4 3) The USA sent seven Apollo Missions to land on the Moon. How many astronauts walked on the surface of the Moon? a) 7 b) 12 c) 14 d) 21 4) What is the approximate age of the planet Earth? a) 6000 years b) 4.6 billion years c) 8.1 billion years d) 13.7 billion years 5) In what year was the Apple Macintosh personal computer launched? a) 1970 b) 1978 c) 1981 d) 1984 6) If you wanted to fit all the people on the planet into a cubic-shaped box. How big would it need to be? a) A base with an area equal to the area of Tasmania b) 1km per side c) 10 km per side d) A base with an area equal to the area of Japan 7) What is the fastest speed attained while driving on the moon? a) 10 km/h b) 18 km/h c) 30 km/h d) 55 km/h 8) Which animal has the most chromosomes? a) Butterfly b) Gorilla c) Gold fish d) Human 9) What is the ‘escape velocity’ of Planet Earth? a) 1000 km/h b) 5000 km/h c) 25,600 km/h d) 40,300 km/h 10) What colour is the ‘black box’ flight data recorder in an aeroplane? a) Black b) Orange c) Green d) Silver

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