I went kayaking with my mother down a still river that was only 3 feet deep and ran into this cute little whirlpool that sucked us right in and tipped our kayak. It looked harmless but once it's black hole like gravitational pull got us I couldn't fight it, even with all my might. Water is scary. Here's a crab getting wrecked: https://www.youtube.com/watch?v=Nce9QNK7ITY