The iconic logo of your favourite beverage Coca Cola has been there for over a century. You might not have given it a close notice, but the logo bears a coincidentally a flag of Denmark in the logo itself since it belongs to Denmark and they have been tagged as the happiest nation!

Watch what happened when this discovery was let known to others in Denmark and how the happiness doubled by sharing this with everyone.

So the Danish tradition of greeting arriving travelers in airport by waving flags got into an even bigger celebration in Denmark when no one was left empty-handed when flags were made available on the installed machines of the Coca Cola vending machine Watch how the small hidden flag helped spread happiness in Denmark which is ranked as the happiest country in the world. Watch the results below in the video!