 In which city was Gutenberg a printer in the fifteenth century? * London? * Mainz? * Paris? * Vienna? Please push a colour button to choose an answer.   Correct. The correct answer is Mainz.   The correct answer is Mainz.   Please push Enter to go to the next frame.   In which year was Leonardo da Vinci born? * 1066? * 1215? * 1452? * 1492? Please push a colour button to choose an answer.   Correct. The correct answer is 1452.   The correct answer is 1452.   Please push Enter to go to the next frame.   You got  correct out of  asked. Please push Enter to finish. 