How to clean stubborn hard surface tiles dirt

What about it?

The tiles of my new apartment feel like paper, once they get dirty it's impossible to clean by just mopping, even scrubbing didn't clean all stains, how do I clean them? Do I have to spend all day scrubbing the floor?

Covid minimizer Dr. Lena Wen hospitalized with pneumonia--she's out now.

Medieval disease

Medieval gold.

Medieval ſ is not uſeleſs

He didnt see that Medieval artillery coming

Where are the non medieval memes?

What a medieval disgrace to the royal court

Half of medieval memes are crusade fun facts, & incapable kings

Don't fall for Renaissance propaganda! (Medieval context in the comments)

Medieval sleepover with the boys