Here are some funny, freaky or simply factual things about just one type of fly, these ones being called 'TRUE FLIES'

Some you will likely already know, but many will surprise you!  

In terms of the list of most dangerous animals it’s true, flies could be considered as pretty harmless. Very few flies actually bite and even when they do, it’s no more than a minor nuisance. They are not venomous and will rarely cause an allergic reaction.