On Monday we learned the chance of getting two heads when flipping two coins is 1 in 4.

In a 2012 survey of British MPs, what percent got the right answer.

The first new player to comment on the website within 3% of the correct answer wins a free drink at their next iQ Trivia show.

Let us start with the symmetrical answer: 25 per cent.

Interesting approach. But they did better than that.