Fist bumps may be a more hygienic greeting than shaking hands, according to a new study which found that germ transfer was 90 per cent lower when bumping fists than during a handshake.
A firm handshake, often seen as a sign of confidence, could also signal that you will have a long life, say scientists.
Day in Pics: 29th January
Showbiz World - January 29, 2015
President Barack Obama's speech at Siri Fort auditorium