4160 Tuesdays’ Who Knew? opens on my skin sweetly. The initial burst of fragrance smiles, a jammy, rosy giggle that I find incredibly inviting. Soon a depth to Who Knew? develops that feels as if I am inhaling from the deepest depths of a rose; however, it is not a sort of haughty, overpowering rose at all. It’s quietly confident but contemplative and pensive.