Mysterious holes on the seafloor
Some theories<p>- A large starfish rolls along the sea floor, leaving the dashed line<p>- A crab bouncing on its back, ricocheting with a current<p>- A fish with an IQ of 300 hoping that alien intelligence from above will locate it, left a mark in the mud, to liberate it<p>- The world was manufactured in a sowing factory.<p>- The world sustained an injury and had stiches