List of Everyday Items With Secret Features

you.got.memed on Instagram: "Here’s a top 15 list of the weirdest objects (real or discovered) out there — across space, Earth, and human creations: 1. The Black Knight Satellite A mysterious object in near-polar orbit around Earth — some claim it's ancient alien tech. 2. The Devil's Kettle A waterfall in Minnesota where half the water vanishes into a hole — nobody was sure where it ended up for years. 3. Sailing Stones of Death Valley Huge rocks in California’s desert that move mysteriously acr