The short answer is: No, not all bees sting, and of those which do, in general they are not out to sting people – they do so only if threatened or aggravated in some way, either intentionally or accidentally.

Do any bees not sting?

Stingless bees are also known as stingless honey bees or meliponine bees. They are native to tropical regions including Africa, Australia, Asia and tropical America. Females have stingers, but they are small and weak, and not capable of imposing a defensive sting.

Do all bees leave a sting?

No, of the bees capable of stinging, only honey bees die after stinging, due to the sting becoming lodged into human skin, thus injuring the bee as it tries to fly away. Other species, such as bumble bees, can sting repeatedly without dying. However, it should be noted that not all bees sting.