This has to be one of the best feel good pranks there is. Walk up to a total stranger, hand them a flower, add a few kind words and you have the perfect feel good moment everyone needs sometimes.

This worked so well, one person felt compelled to give the guy a hug. This one simple act of kindness, no strings attached, must have really made her day.

While this video is all about surprising strangers, we shouldn't limit our own smile pranks to people we don't know. In fact, it might work even better if we played this prank on people we know.