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* 1. What temperature would feel like a nice day?

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* 2. A blue jay weighs about one hectogram and a fly weighs about one centigram. How many flies would collectively weigh as much as one blue jay?

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* 3. What is the circumference of Earth?

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* 4. The McLoughlin family goes on holiday for a fortnight and hires a Hyundai i30 that has a fuel tank with a capacity of 53 liters. They begin their road trip at Ben Gurion Airport with a full tank of petrol. They drive 50 km to Jerusalem on 13 July, then drive 152 km to Yifat in Northern Israel on 16 July, then drive 46 km to Tiberias on 17 July, then drive 190 km to Masada (near the Dead Sea, which is 427 meters below sea level) on 19 July, then drive 127 km to Beit Shemesh on 21 July, then drive 157 km to Mitzpe Ramon for some hiking on 22 July, then drive 150 km to Elat on 24 July, then drive 315 km to Ashdod on 26 July, then drive 44 km back to the airport on 27 July for a total of 1,231 km driven. The McLoughlin family uses a total of 45.6 liters of fuel. What is their fuel efficiency on this road trip and how many times did they have to stop to fill their fuel tank? (Fret not. You are allowed to use a calculator for all questions.)

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* 5. How much mass would you immediately gain upon drinking one liter of water?

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* 6. What are the average orbital distances of the eight planets in our system?

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* 7. What is the diameter of our galaxy and what is the diameter of observable universe?

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* 8. Water has a density of 1,000 kilograms per cubic meter (kg/m3) which is 1 gram per cubic centimeter (g/cm3) so that a cubic decimeter of water has a mass of one kilogram, so one liter of water has a mass of one kilogram. Aviation kerosene has a density of roughly 0.8 (depending on temperature) which means that one liter of aviation kerosene will have a mass of 0.8 kilogram. Gold has a density of 19.3 giving a mass of 19.3 kilograms per liter. Wax density is 1.8 and average stone density is 2.5 and iron density is 7.87 and silver density is 10.5 and lead density is 11.35 so how heavy would one liter of each be?

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* 9. Which Body Mass Index category describes a person who is 181 centimeters tall and weighs 80 kilograms?

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* 10. What is one yoctometer wide?

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