def ask_q(prompt, ans):
    usr_try = input(prompt + '?: ')
    if usr_try == ans:
        return True
    else:
        return False

questions = {'When was the Weimar republic abolished': '1933',
             'Was Adolf Hitler German-born?': 'No'}

print('Welcome to your history revision mini-test!')

while True:
    start = input('Begin? (y/n): ')
    if start != 'y':
        break

    mark = 0

    for q, a in questions.items():
        test = ask_q(q, a)
        if test:
            print('Correct!')
            mark += 1
        else:
            print('Incorrect. The answer was: ', a)

    print('You scored {score}/{most}!'.format(score=mark, most=len(questions)))

print('Goodbye!')