Any preferences? Best payouts? Nicest look?

Domain parking revenue has been down for a few years. What are some good options if I want to do something else with my domains?

I have several domain names registered, each a slight variant of each other. E.g, fastcar.com fast-car.com fastcar.co.uk fast-car.co.uk etc.. I don't wish to be penalized for d …

What is the best domain parking site? Why?