Lensless glasses are a real trend — These purely fashion glasses have no lenses at all and are worn as style accessories in some parts of Asia and by fashion brands, with benefits like no fogging or reflection.
The Camouflaged Looper (Synchlora aerata) makes its own costume by picking off bits of plant leaves and flowers and affixing them to its back to create camouflage!
The vagina lacks its own glands.
Unlike many organs, the vagina itself doesn’t have secretory glands—the moisture comes from cervical mucus and surrounding structures