Answer:
What gets whiter the dirtier that it gets?
Buzzing and bumbling is all we do, we fly from one plant to another and may be noisy, but hey, we are busy making sweet treat that is oh so sugary.
What bear has no ear?
What do you call a bear with no teeth?
What has to be broken before you can use it?
I am the same written forward backward and upside down.