Do you know about the unique African killer bees?

Bees are always seen as good friends of human beings. However, some categories of bees may be not familiar by public. Here is the example of African killer bees. 

The Africanized bee, also known as the Africanized honey bee, and known colloquially as “killer bee”, is a hybrid of the Western honey bee species that produced originally by cross-breeding of the African honey bee. There have been many stories about how scary are them. But actually may be they are not as terrible as you think. Look how much do you know about it.