[brianshaw]

Value-laden snide comments aside... the right amount to use is "to taste".

 

[brianshaw]

https://en.m.wikipedia.org/wiki/Honey_bee

http://www.orkin.com/stinging-pests/bees/bumblebees/difference-between-bumblebees-honey-bees/

According to Orrkin pest control both produce honey.