1) Who invented the Braille script? a) Louis Braille, b) Carl Von Linde c) Louis Pasteur 2) Which of the following was invented by Alexander Graham Bell? a) computer b) telephone c) the tv 3) Who invented the first electric bulb? a) Isaac Newton b) Dr. James Naismith c) Thomas Alva Edison 4) Which of the following was invented by the Wright brothers? a) sewing machine b) aeroplane c) computer 5) The mobile phone was invented by Martin Cooper in  a) 1973 b) 1983 c) 1993 6) Which of these was Archimedes' invention a) the irrigation screw b) the 'aerial screw' (helicopter) c) the phonograph 7) Choose the odd one out a) apparatus b) substance c) machinary d) utensils 8) The hardest stone on Earth a) Diamonds b) Rubies c) Emeralds 9) Josephine Cochran invented the a) dishwasher b) washing machine c) microwave 10) Choose the odd one out a) manual b) automated c) computerised d) mechanical 11) The Mpemba effect states that  a) cold water freezes quicker than hot water b) cold water and hot water freeze at the same time c) hot water freezes quicker than cold water 12) Choose the odd one out a) cube b) cylinder c) rectangle d) sphere

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