Different Types of Bees There are around 20,000 different types of bees in the world. Be it Bumble bees, wasps or killer bees; these summertime pests are a painful nuisance. More than half a million people reach emergency room each year, thanks to these stinging insects.Some of these pests pose a more serious threat than others. In fact, some of them do not even sting. So, it is very important to be able to identify the different types of bees, to determine the risk to your … [Read more...] about 20,000 Different Types of Bees?!