American scientists wanted to see if zebras was white with black
stripes or the opposite. They had moved with the genetic
combination of some
animals and had finished cleaning the dark spots. That is, what everything indicates, zebras is white. The black color comes superficially. E is not for less. The stripes distinguish each animal and at night, confuse the predadors joining bands of light and shade of African savannahs.And of this time, did not give zebra, the mystery was unmasked.Which animal laughs beyond the man?The monkeys, mainly the chimpanzees, use face
expressions that can be compared with the human laugh. But the objective is to demonstrate tranquillity and not joy. How much to the other animals, similar expressions are not known. The attributed laugh the hiena is not smile and nothing it has to see with friendship, being able to be until a species of intimidation.