Try this FB page called “EXPATS in Amman” you might find people who are interested or just try @OpenSooq. . Which year is the car? Am searching for classics.

Where can I find apartments for sale with 4 bedrooms in Dahyiet Al-Nakheel?

@OpenSooq can help with this

Where can I find a place that buys used laptops?

@OpenSooq

Where can I find an old iPhone 4/4s or a 5/5s?

Most stores don’t sell them since it’s an old version , but you can check @OpenSooq

Where can I get a cheap cello and for how much?

you can buy used ones from @OpenSooq

Where can I find a good private GRE/ AP teacher?

I found my SAT teacher @OpenSooq there are lots of tutors

Where can I find a love hotel?

I don't think you will find someone who is willing to rent it for you for a couple of hours unless you know the person. But anyways check @OpenSooq or to escape the embarrassment you can check into a hotel for one night.