Heard of animals smiling...!

@alienstar (5140)
January 23, 2007 6:16am CST
We all smile at any funny incidents or do smile while greeting each other isn't it? do you know that some animals also smile? have you heard of this...anywhere? it is a fact..anyone here with their views are welcome
1 response
@RAMPersona (2037)
• Philippines
23 Jan 07
one common example is the 'laughing' hyaenas ..how did Joker gotten his sinister grin? he was bitten by a hyaena.. (no, i just made the story up)
1 person likes this
@alienstar (5140)
• India
23 Jan 07
Hm...you might have heard of chimpanzee's and goriall's laughing and it is a fact and U.S scietists have also found out that rats also do laugh and when we touch all over body it makes a strange sound which is actually laughing it seems... Anyway's, thanks for responding