Listen to laughter

You know when you are getting a bit tired, and something is not really ALL that funny but you just can’t stop laughing. No matter what!

Many have seen this video of the crazy kitten laughing and farting. It was common to send around the workplaces some time ago. The (fake) up-speed laughter was so funny and contagious it was almost impossible not to start giggling.

Is laughter exclusive to humans? This researcher claims that animals also laugh. Many people are against animal testing but in this case we fully support it.