Usually because its very squeaky
almost squeaking or chirping, could sound like a bird
Laughing Hyena
they giggle you idiot how dumb are you
The dog-like but feline animal is a hyena (family Hyaenidae), and some of its wide range of vocalizations sound like laughing.
It is said that a hyena has a bubbly and happy personality. Hyenas are known for the sound they make that sounds like laughter.
Hyena.
the lesser striped crying goat from India is the only land animal that crys
hyena...
A hyena is an animal that looks rather like a dog and makes a sound which is similar to a human laugh.http://dictionary.reverso.net/english-cobuild/hyenaThe spotted hyena, Crocuta crocuta, of Africa S of the Sahara, is the largest and boldest species. It is also known as the laughing hyena because of its cry resembles maniacal human laughter.hyena" class='external' title="http://www.answers.com/topic/hyenaThe expression laugh like a hyena, which has become proverbial, refers to the animal's characteristic cry.http://www.encyclopedia.com/doc/1O214-hyena.htmlThe call of the hyena sounds like very loud laughter, and the hyena is sometimes referred to as a laughing hyena. A person who is laughing in a loud or foolish way is sometimes described as laughing like a hyena.http://www.learnersdictionary.com/search/hyena(idiomatic) To laugh hystericallyhttp://en.wiktionary.org/wiki/laugh_like_a_hyena"A woman in tonight's audience had a laugh like a hyena and she laughed all the time."http://www.yourdictionary.com/laugh
no they laugh like hyenas they don't laugh like donkeys that's just silly to ask somthing like that.
Spotted hyena, brown hyena, striped hyena and aardwolf