15 Unsolved Mysteries That Will Give You Chills

15 unsolved mysteries that will give you chills. 15 unsolved mysteries that cannot be explained. The mystery of Oliver Larch. On the evening of the 24th of December, 1889, a quiet and festive gathering in a small community just outside South Bend, Indiana, became the setting for one of the most perplexing and enduring mysteries of the nineteenth century. The Larch household was filled with warmth and celebration, as friends and guests gathered to enjoy a traditional Christmas Eve. So, that was 15 unsolved mysteries that cannot be explained. Thank you for watching! Thank you to CO.AG for the background music!