Answer:
The itsy bitsy teeny weeny yellow polka dot variety is quite popular.
With head without hair. With mouth without tooth.
Within, I clean all that is bad and is old. I make juice that’s the color of gold. Should I die, a filter machine would you need assembled to replace me and beans I resemble.
Look into my face and I'm everybody. Scratch my back and I'm nobody.
Grows from the ground, bushes and grass, leaves of yellow, red and brow, unruly plants, get the axe, trim the hedge back down.
What do angels sing in the shower?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?