Did you know that rats laugh when tickled? Yep, just ask Dick Cheney’s wife. OK, maybe he’s the exception, but scientists have discovered that the four legged version definitely do.
In fact, scientists have found out that rats LOVE laughing. And why shouldn’t they?
“It’s joy, it’s positive engagement with life,” says Bowling Green University professor Jaak Panksepp.
Here is a video of the professor and his new best friends proving it: