"What Is This Thing?” : Times People Stumbled Upon Mysterious Objects #10 

The hose tower is for drying fire hoses so they don't rot.

2:35. It’s a spacer to put between your disk brake and brake pad for when you remove the wheel or transport

For the cement boxes I was going to say they were graves of people that had dirt on hillary.

The cover image had a piece of wood furniture that goes in a corner with a conical, gear-like thing with a handle that rolls across the top. It never showed what it was. That was the one thing I wanted to find out about.

Interesting objects.

8:05 Folding button hook for when shoes used buttons instead of laces. 13:50 Use some vinegar to remove that lime if you want to. No harm leaving it as it is.

5:22 I figured The Gambino family doing business.

Sometimes the explanations are as puzzling as the object. A Pad Spacer? What is that? And a Hose Tower? What is that used for? Does it store hoses?

To my understanding, pipe pigs and less for inspecting and more for cleaning pipes (big ones for natural gas).

I think the thumbnail are a chair and a mini mouth organ? I love the chair.

2:35 - BRAKEpad spacer! The answers are getting moronic. Is an AI running this channel now?

Copper zinc, might that be brass?

0:13:15 not entirely accurate but not wrong. often called snowflakes in mixing towers this is actually "moving bed biofilm platelet" used in multistage reaction chambers and most commonly in the biological life filtration units of aquariums. That one looks to be HDPE and of a common brand used for large high population ornamental ponds' bioreduction filtration but they're also used in fermenters and many other applications that need supported agitation, it should be near neutrally buoyant in salt water. Its also a NASTY source of pollution on a beach and should be collected and put in waste headed for incineration because this stuff LOVES to decay into flammable gas in landfills.

6:11 why??

Enjoy your channel, but some answers are so brief as to be uninformative.

Your answers make less sense than the original questions.