Answer:
The itsy bitsy teeny weeny yellow polka dot variety is quite popular.
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. I have greatest power when given away, yet lust for me keeps me locked away.
It is able to speak because it has a hard gone. You know what it is as soon as it has sung. What is it?
Someone walked into a room and you heard a crash! Someone died. What happened?
I have two eyes in the front and a lot of eyes on my tail