Answer:
The itsy bitsy teeny weeny yellow polka dot variety is quite popular.
Voiceless it cries, wingless flutters, toothless bites, mouthless mutters.
To unravel me you need a simple key, no key that was made by locksmith's hand. But a key that only I will understand.
It is greater than God and more evil than the devil. The poor have it, the rich need it, and if you eat it you'll die.
As I walked along the path I saw something with four fingers and one thumb, but it was not flesh, fish, bone or fowl.
If lightning strikes an orchestra who is the one most likely to get hit?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?