TOMB OF THE UNKNOWN SOLDIER Interesting facts about the Tomb of the Unknown Soldier and the Sentinels of the Third United States Infantry Regiment "Old Guard" Q: How many steps does the guard take during his walk across the tomb of the Unknowns and why? A: 21 steps. It alludes to the twenty-one gun salute, which is the highest honor given any military or foreign dignitary. Q: How long does he hesitate after his about face to begin his return walk and why? A: 21 seconds, for the same reason as answer number 1. Q: Why are his gloves wet?...