Meta Loop on Instagram: "This method is often referred to as finger funneling, a simple trick that turns your fingertip into a temporary guide for pouring liquids into tight or awkward openings. Instead of aiming directly at a small fill hole, the liquid is poured onto the finger first. From there, it follows the surface of the skin and flows neatly into place, reducing spills and splash-back. The effectiveness comes down to basic physics. Liquids like oil cling slightly to skin due to adhesion,

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