Random Facts, Daily Facts, Science, InterestingCuriousOneDecember 06, 2014Pencil, fact, Never, retains, name, element, facts, contained, staycurious, Lead, stillComment A pencil has never contained the element lead, but still retains the name Random Facts, Daily Facts, Science, InterestingCuriousOneDecember 06, 2014Pencil, fact, Never, retains, name, element, facts, contained, staycurious, Lead, stillComment
