smile

Smile and pass it along

Smile and pass it along

You might be surprised what happens next

WATCH (and laugh): life not so easy for smiley face mascot

WATCH (and laugh): life not so easy for smiley face mascot

Smiley face falls flat in hilarious video

Pessimists may live longer than their positive peers

Pessimists may live longer than their positive peers

A study has found optimistic people may not live as long