Aired (September 17, 2023): Have you seen a rope that can untie itself? Learn more about this magic trick as our iBilib barkada reveals the secret behind the knot magic experiment!

Watch 'iBilib' Sundays at 9:35 PM on GMA Network, hosted by Chris Tiu with Moymoy Palaboy and Shaira Diaz. This week's guests are Waynona Collings, Antonio VIinzon, John Clifford, and Naomi Park