Rats Laugh When You Tickle Them

So do you laugh when you are tickled? Well there is another mammal who have same ability to laugh when they are tickled. Its a Rat!

Scientist have studied it for years. Ticking many animals but when the Rat is tickled, it made particular sounds. Wondering what sound it is, the scientist have finally concluded that it is an actual laughing sound recorded in a transfusing machine and it seems that the Rat was enjoying it.

Check out the video. So now Rats laugh when you tickle them.