Lemon juice ring - how to remove?

Not sure if we have granite or marble counter tops. Left a lemon juicer on the counter this morning and now we have this. Any way to fix it or do we need to get it buffed professionally?

What are these spots?

I ordered a few boxes of vitamin C tablets and left them in the cardboard box in my room… I’ve never really examined all the boxes but recently I noticed that some of them have these black spots on them. I tried to wipe them away with tissue but it’s stuck there. When I touch the surface with my finger it feels a little rough. Is this mould growing or is this just stain from liquid that dried up?

Mushroom situation in the bathroom sink

I found few mushrooms popping out of the floor sink in the bathroom. Can anyone tell me why this is happening please and what's the best solution to remove it? Is there any liquid that kills all the plants inside a pipe? Thanks in advance.

How do you clean glass cook top?

I have tried bon ami and it didn't work at all afraid of damaging the coating. Thought about using a scraper or bar keepers friend but not sure if that would damage it. It has caked on ash around the rings meant for cooking.

How to get rid of this stain on my mini fridge

I think I touched the spot when I was making Pesto Rosso last night and just noticed it in the morning. I tried degreaser and White vinegar, it helped but its still not gone

How to clean ingrained dirt from quick step laminate flooring?

This is quick step laminate in my grandparents home, been here for well over 10 years. I’ve tried scrubbing the floor with soapy water but the floor is still dark. It’s meant to be the light yellowy colour you see on the very left plank. Does anyone have any ideas on how to clean it? Or are we better off replacing it (last option)

Is this colour bleed? Sprayed Shout on a stain and it came out like this.

Toddler smooshed strawberries into his pjs. Sprayed the stain with Shout when it was still pretty fresh, let it sit for a few minutes, then did laundry on cold. Shirt came out like this. I’m assuming there’s no way to get this out? Does this look like colour bleed/dye transfer?

How to remove this stain?

I don't know what caused it I already tried baking soda with water and two stain removers. I think it has helped because the stains aren't as redish as before I think the fabric is made out of cotton but I'm not sure. It's a top I bought at Bizzbee Thank you in advance!

Help me remove stains from leftover fruits that went bad on my chair please

Any tips on deep cleaning new room? Dusty fan, smell of cats,etc

A UFO sighting from the year 1088 documented by Chinese polymath and statesman Shen Kuo.