Answer: Some bird species (mostly crows) have been know to give gifts. You just got gifted an abalone shell from a seagull! How cool!

Answer: This is my old band’s t-shirt. My sister just sent me this link. We only made maybe(?) 2 orange shirts. Curious what thrift shop you found this in. We were based in Philly. Band broke up in 2010. I can confirm that it says Pariah which was the name of our band.

Answer:  Dolphin spine

Answer:  Some people have particularly corrosive skin oils. I used to work in a machine shop, and we called those people, "rusters," and you never let them touch your tools. Rusters don't just rust steel, they also corrode brass, copper, bronze, aluminum, zink, etc. If a ruster used your parallels or square and you didn't clean and oil it right away, the rusted fingerprints etched into the steel would show up within a few hours. I'm guessing a ruster touched that penny at some point, after which is was left untouched for an extended period of time

Answer:  Its a Golden Pheasant

Answer:  That definitely looks like indigenous First Nations art. I would take it to a local Historical Society or other agency to be looked at.

Answer:  Red eft

Answer: It's a reference to a movie called Monty Python and the Holy Grail

Answer:  It’s for self defense. Put it on your keychain

Answer: It's from Star Trek, it's the Klingon flag

Answer:  This is called Zizania Latifolia Aka Manchurian wild rice. You can cut it into slices and stir-fry for a minute or so, then cook it with some soy sauce until the flavor goes in a bit. It has a nice unique texture, firmer than zucchini.

Answer:  It's a southern flying squirrel. About 2 weeks old. His eyes are still developing so dont try to open them. If you try to rehabilitate him, he will become very attached to you and requires a lot of attention and is also nocturnal.

Answer:  It's a group of millipedes walking together. The ones on the bottom are also walking. Those on top walk over them and once they get to the end, they go to the bottom and cycle through it. They do this to cover more distance quicker.

Answer: it's a Slow-Worm. Legless lizard. it's a protected species.

Answer:  That look like a hand grenade. I would advise calling the authorities to make sure.

Answer: It's a genetic disorder .... Partial Albinoism

Answer: It is a bottle gourd ... Trust me I am an Asian ... But I have never seen one that long

Answer:  It'ds called "duck duck jeep". Many times they'll have a tag on the duck saying so. I got my first one in a lowes parking lot a few weeks after my mother died and was in a major funk. Made me smile.
8hundredpounds:
Rubber ducks on jeeps is a thing among owners.

Answer:  3D printed "reef tiles."

Answer: We've removed the device. It's an anti lock device to pull out or detach locks so it was an attempted burglary. Thankfully they weren't able to enter. The police will attend in the morning

Answer:  It's a burl! Woodworkers pay lots of cash for these cuz the inside grain structure is cool.

Answer:  Egg shell cutter. For soft boiled eggs. A "Topper"

Answer:  Caribbean House Gecko. Very common in Florida. They’re nocturnal, so if it’s out during the day then it’s probably stressed. Just put him somewhere dark and warm for now.

Answer:  That’s a coconut cutter/shredder. You sit on it and pound coconuts against it

Answer:  It's a stinkhorn. The tip smells like rotten meat to attach flies and spread the spores. It's hollow. Don't let your dog need it. My dog ate on. Took him to the vet. Dr. Said my dog was tripping off the mushroom. He was fine after a day of observation.

Answer: For making counterfeit credit cards.

Answer:  Morse code. "PLEASED TO MEET YOU HOPE YOU GUESS MY NAME" [repeated 4 times]

Answer:  elephant hawk moth caterpillar

Answer:  It's a bookmark

Answer:  It’s a SCOBY. A Symbiotic Colony Of Bacteria and Yeasts. It’s not harmful but will make your juice taste sour. SCOBYs are used to make Kombucha. They feed off sugar, natural or otherwise. In this case the sugar in the juice. They excrete lactic and acetic acid, which have a sour taste

Answer:  It's called Kheer. Normally eaten warm, but personally, I prefer it cold.

Answer: It's a flour duster. You use it to sprinkle flour across your work surface. You can use it to dust powdered sugar over cookies & what-not, too

Answer: Orange bleeding tooth fungus

Answer: It's an international date line. It looks like this because it makes an exception around the Line Islands. The Line Islands have about 8,000-ish people on them, and this way, they're on the same 'day' as Kiribati, the nation they are part of. Due to time zones, it's the same 'Time' in the Line islands as Hawaii, but in the Line Islands, it's the next day.

Answer:  Its because they sprayed the trees with an insecticide that was intended to kill aphids, which were dropping a sap onto cars parked underneath the trees. It unintentionally killed thousands of bees so they wrapped a netting over the trees to prevent more from landing in and on the trees.

Answer:  Shrew

Answer:  Sand dollar.
A sand dollar is a kind of echinoderm. This is the same animal phylum as starfish. The moving bits on the bottom are the tube-feet, similar to those of a starfish.

Answer:  It’s a Western Tiger Salamander!

Answer:  It’s for adding water in case you want to steam your food in addition to normal baking

Answer:  It picks up a strobe light on emergency vehicles and then will flash to let them know that their light is green and all other directions are red. E: to clarify the strobe is IR and at a specific frequency and flashing the high beams won’t work. If you are caught with an MIRT you are likely to face very serious (felony) consequences.

Answer:  Slime mold - stemonitis axifera

Answer: Portuguese Man O' War

Answer:  You twist it a certain way and it makes a hook to hang your handbag from a tabletop

Answer: Indian batik or textile stamp

Answer: It says ‘Jesus’ in the lines between the wood pieces.

Answer: I suspect you have found a Sovereign Citizen in the wild. The references to a trust and to common law suggest something of the sort

Answer:  It’s not your toilet, it’s your bathtub. And it’s causing a S**T TON of damage to it every time you tun it on without water in it. It turns on the jets for that amount of time

Answer:  It’s a magic prop for a trick in which one bill is turned into another

Answer:  It's a fungus Ophiocordyceps, probably an earlier ancestor.