Q ; Why did the skeleton mutate into a bicycle?

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A ; He could feel it in his bones.
A ; He was bad to the bone.
A ; He decided to bone up on his wheelies.
A ; Because a dog was after his bones.
A ; He thought it would be humerus.
A ; He was bone to be wild.
A ; He got tired of marrowly escaping on foot.
A ; Because he didn't have the guts to be a motorcycle.
A ; Tibia honest, I'm more concerned with the meat demon hording the chem box.