Liv thinks Thunderbirds are go, Matt's cheering for the Sydney Swans, Brad reckons Rubik's Cubes are ripper, and Mark's nuts for nuclear physics. Tom thinks they're all a bit sad. Watch #HardQuiz and judge for yourselves.

It's Pearl Harbor vs Back to the Future vs Muhammad Ali vs British sitcom Peep Show in tonight's #HardQuiz smackdown. Host Tom Gleeson is cruel but fair as Phil, Jason, Mark and Valerie all play HARD!