Elephants are well known for their intelligence and caring for each other. Elephants cry and laugh and they are largest animals that live on land. Elephants live long, between 60-70 years.Elephant's musk has more than 100,000 muscle units and elephant poops around 80 pounds a day.Musth in Persian means "intoxicated" and it is recorded that male elephant in musth has 60 times higher level of testosterone than in the normal elephant.