humankind are n’t the only animals with a sense of humor , but you might not recognize the guffaws of the rest of the beast kingdom . order Primates , dogs , and informer can all extract high spirits through laugh , especiallyif they ’re tickled . In doing so , each make a slimly dissimilar sound than the humanha ha ha . Here ’s how to recognise a jest in the wild :
1. Primates
ape — like chimpanzees , Gorilla gorilla , bonobos , and orangutans — can laugh . In some , it sounds like panting , while others sound more like grunt or even purrs .
take heed to how chimps express mirth above , and compare it to the gorilla and orangutan below :
Inone studyof captive chimpanzee , chimp produced panting sounds when surprise by a playmate . now and then , the playmate gasp back — chortle along with their friend ’s laugh . Non - human primates even seem to be able-bodied to crack jest . Peter McGraw and Joel Warner , author of the bookThe Humor Code : A Global Search for What Makes thing Funny , report :

Mischievous rapscallion !
2. Dogs
Dogs do n’t just pant because they ’re out of breath . A long , cheap pant can also be the sound of a pooch ’s gag . The speech sound of other dogs ’ laugh pants seems to unagitated canines . One Washington animal protection began play the sound of express joy dogs over the loudspeaker in an attempt to becalm the resident dogs . All 15 dogsreportedly went quietat the audio .
This hound owner recorded what seems to be two dog laughing as they play :
3. Rats
gnawer can laugh , but they do so beyond the range of human earshot . When tickled , especially at the scruff of the neck , crumb make noise in the ultrasonic range that scientists have infer is the equivalent of laughter [ PDF ] . They also make these richly - pitched chirps when they play . Inone experimentation , so-and-so who had been titillate follow the human hand that had done the tickling , seeking out more play time . The most delicate rats were also the most naturally playful .
4. Boring Birds
Unfortunately , just because an brute sounds like it ’s express joy does n’t intend it ’s give tongue to joy at your recent sally . Australia’slaughing kookaburrais named after the auditory sensation of its call , which sounds like an evil genius lay out a nefarious plan . But the kookaburra does n’t find anything mirthful — at least nothing that skill can value .
So do n’t worry , the birds are n’t laughing at you . But the pawl ? The wienerwurst is definitely laughing behind your back .