UK Car insurance for 3 vehicles kept by me?

Are there any UK car insurance companies that still accept no claims discounts acquired on a moped?

will my UK car insurance cover me for rental in USA?

Can I get UK car insurance to cover me in the USA?

If I do not have a UK car insurance policy for over two years, do I lose all of my no claims discount?

Can I pass my UK Car insurance Deductables to the US Car insurance company?