The happiest everyday sights include a rainbow after rain, a baby’s smile – and a clear night sky full of stars. A poll of 2,000 adults found 28 per cent crack a smile when they catch sight of a dog so excited it can’t stop wagging its tail. And 24 per cent love nothing more … Continue reading The happiest everyday sights include a rainbow after rain, a baby’s smile – and a clear night sky full of stars