* Activate any kind of [[knife]] to pry the clam open. Inside the clam can be found seafood meat, [[Metal lumps|lumps of metal]], [[Pearl|pearls]], and sometimes, nothing at all. Prying open the clam will discard the shell.
* The contents of rare clams, should they hold contents, will be rare also.
* Clams can be caught in all waters and depths. The fishing rod, [[spear]], and fishing net are both all effective for catching them.
* Further research is pending as to the best conditions in which to catch clams: day/night/seasons/etc.