We all live within the cycle of the seasons and most religions anchor their festivals at fixed points on this turning calendar. For Christians, the events of Easter – the death and resurrection of Jesus one week two thousand years ago – are central to an understanding of the world both within time and beyond it. But different faiths and cultures have different concepts of time. What do we mean by time – or eternity? Does time circle endlessly? Or is it more like a line, with a beginning, middle and end? Answer the quiz to discover more.