Daily Facts, Random Facts, Holidays, RecordsCuriousOneFebruary 18, 2014Facts, New Hampshire, Lanterns, Hampshire, staycurious, Most, 30581, Jack, Fact, keene, Verified, Time Most lit Jack O Lanterns at one time is 30,581 in Keene,New Hampshire. Daily Facts, Random Facts, Holidays, RecordsCuriousOneFebruary 18, 2014Facts, New Hampshire, Lanterns, Hampshire, staycurious, Most, 30581, Jack, Fact, keene, Verified, Time