while 1:
    pygame.display.update()
    for event in pygame.event.get():
       if event.type == pygame.KEYDOWN:


           if event.key == pygame.K_q:
               num = randint(1,3)
               if num == 1:
                   quest_card.set_text('What do you study at Algorithmics?', 25)
               if num == 2:
                   quest_card.set_text('What language is spoken in France?', 25)
               if num == 3:
                   quest_card.set_text('What grows on an apple tree?', 35)      


               quest_card.draw(10,25)


           if event.key == pygame.K_a:
               num = randint(1,3)
               if num == 1:
                   ans_card.set_text('Python', 35)
               if num == 2:
                   ans_card.set_text('French', 35)
               if num == 3:
                   ans_card.set_text('Apples', 35)      


               ans_card.draw(10, 25)
    clock.tick(40)