Take Zonal Marking's Michael Cox's quiz.

As football fans, we thought you'd love a quiz. To find out the answer to this toughy and four other brain teasers check out Zonal Marking's Michael Cox's football quiz.

We'd also like you to take an altogether more important quiz - one that could save lives and is raising money. Complete the Men United test today

For every person who takes the test, Keyline will donate 50p to Prostate Cancer UK.