Sea Pickles
https://www.nwfsc.noaa.gov/news/features/pyrosomes/index.cfm
https://en.wikipedia.org/wiki/Pyrosome
Balls of Ice
https://www.livescience.com/27844-lake-michigan-ice-balls-photo.html

Great White Sharks
https://www.livescience.com/59058-great-white-shark-necropsy-photos.html

A Robot Hand
https://www.livescience.com/46827-weird-objects-found-nyc-waters.html

A Piano
https://sploid.gizmodo.com/a-piano-washed-up-under-nycs-brooklyn-bridge-from-nobod-1587572444

An Alien
https://www.telegraph.co.uk/news/newstopics/howaboutthat/8988021/Life-size-replica-of-E.T.-washes-up.html

Globsters
https://en.wikipedia.org/wiki/Globster

Cocaine
http://mentalfloss.com/article/76883/11-weird-things-have-washed-ashore
https://nypost.com/2013/11/21/48m-worth-of-cocaine-washes-ashore-japanese-beach/

Doritos
https://www.npr.org/templates/story/story.php?storyId=6580367&t=1535648999698

Lego Men
https://www.telegraph.co.uk/news/newstopics/howaboutthat/3285275/Giant-lego-man-appears-on-Brighton-beach.html
https://en.wikipedia.org/wiki/Ego_Leonard