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RE: Fun Science Riddle + 2 bonus harder riddles + prizes
Lead (wooden prison = pencil), used by almost everyone. Though pencil lead is no longer actually Pb. Thats my guess.
If you had your finger at the shovels center of gravity, then both pieces after cutting it should weigh the same amount, that is the point of the center of gravity.
X = 78
It's made from graphite. They just call it black lead.
Indeed
try the harder riddle just updated.
I have edited answers to my original reply.