This dream might suggest that you should consider looking for solutions (insight or simply information) in areas that you would not ordinarily consider. Your own mind might be indicating that your field of reference is too limited and that you need to be more open to other sources.
If you mean the Horus from ancient Egypt, no, he was not a Christian.
If you mean a statue of Horus, there are many so you will need to specific, in any case Horus is not given a official height in mythology.
There are many statues of Horus in Egypt, as well as ones made for tourists, not merely one; specify which one if it has significance.
The Eye of Horus is an ancient Egyptian symbol of protection, royal power and good health.
If you mean the god,yes.
There are too many possibilities to suggest a meaningful interpretation. A dream of using heroin would be very different from a dream of buying or selling heroin or of watching someone else using heroin.
Horus is the patron god of the living Pharaoh, rulers, law, war, young men, light, the sun.
yes
it means his new car he buyed costed alot of money
No; Horus is a Egyptian deity in symbolism a falcon, a god of sky, sun, and the living Pharaoh upon earth.
If someone is dreaming about a new house, it may mean they are not satisfied in their current location. It could also mean that they need a big change in their life.
This dream expresses your sense of vulnerability in our technological society. The dream is triggered by media reports of security agencies collecting personal data in vast amounts. The dream illustrates your anxiety; it does not mean that you are being followed by any forces.