Proof That Laughter Is Contagious!

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This video will certainly make you laugh — or at least put a smile on your face! And if it doesn’t, you might want to get that checked out. Recently, a man was at a very quiet tram station, and while many people were looking at their phones or reading a book, he started laughing out of nowhere.

And proving that laughter is contagious, the people around him slowly but surely began laughing with him as well. It’s pretty adorable! Check it out for yourself above!

YouTubers Try Watching Vids Without Laughing!