Yes, that’s right, at one point in their lives, oysters move freely and have an eye and a foot! At this point, the oyster needs to look for a surface to attach to. Oysters in the wild will attach to any hard substrate, including rocks, driftwood, piers and more.Click to see full answer. In respect to this, do oysters move when you eat them?Most restaurants in the US keep their oysters alive — on ice — up until this shucking process, which afterwards, either leaves the oyster dead, or immobile. Since they don’t move around much in the first place, it’s not easy to tell which. So you’re eating an oyster that was either just killed or is dying.One may also ask, do oysters feel pain? Oysters have no brain, but simply an couple of enlarged ganglia that perform some rudimentary centralised functions, and so it seems very unlikely indeed that they are capable of experiencing any sensations and thus almost certainly do not experience pain in the sense we would usually use of “feeling pain”. Furthermore, do oysters die when you open them? Fresh oysters must be alive just before consumption or cooking. There is only one criterion: the oyster must be capable of tightly closing its shell. Open oysters should be tapped on the shell; a live oyster will close up and is safe to eat. Oysters which are open and unresponsive are dead and must be discarded.Do oysters swim?Oyster larvae will live in the water column for the next two weeks maturing through different stages. Larvae swim in the water currents in order to follow the phytoplankton, their source of food. Larvae are not capable of swimming horizontally, but they can move vertically to some extent.