* A car accelerating fast from your left * Screeching breaks from the right * Sounds of a rattling bicycle trying to undertake you * An approaching emergency

* A car accelerating fast from your left * Screeching breaks from the right * Sounds of a rattling bicycle trying to undertake you * An approaching emergency vehicle * Other cars beeping their horn at you Of course you will confirm such situations visually, but you definitely using hearing in addition to sight.