Qurbaani of a horse

Q: In my country the price of goat, sheep, and cow is very expensive and it is very hard for us to buy a share in qurbani. I would like to know if we can do a qurbani of a horse and is horse a halal animal?

Checking zodiac signs

Q: My question is related to astrology. I wanted to know if being aware or checking the compatiblilty of me and my partner is haraam or not? I know that believing in palmistry and fortune telling is a sin but my question is just that. Checking the traits of a certain zodiac man or checking someone's compatibility with you is haram or not? Is it kufr? 

Leasing a car from the bank

Q: I am a government employee. I got my car by signing a lease with the bank on a monthly installment for 7 years. The actuall price was 15 lacks but the bank gave it to me for 23 lacks which is too much. Now I am not comfortable with it. Is it interest as all the banks in pakistan are based on interest.