Interest and Gambling

Using interest money to fix potholes and to pay off interest of a bond

Q: I wanted to find out about the following to questions regarding interest.

1. Is it permissible to hire out people with interest money to repair potholes which the government supposed to do and are not doing so. Would it affect the maslah if the person who gave the interest money to repair the roads is also using the roads and taking benefit from this interest money?

2.Can a person use interest money to pay off the interest of a bond?

Health insurance

Q: I have a question regarding to state life insurance company whether the health insurance of this company is halaal or haram.

My 2nd question is that my parents took a loan from a insurance company about 1 lac. Now they are going to do sadaqa/aqeeqah of a cow from this money. Is this is valid?