Why does my car's history show two MoT tests every year?

I'm looking at buying a car but the DVLA check shows the car as having two MoT tests every year. Could this car be cloned or is there another explanation?

Is a vehicle history check worth getting?

There seem to be lots of websites offering HPI style checks. Is it better to go with the original, or AA/RAC, or use one of these slightly cheaper service providers? Also I take it this service is not...

I unknowingly sold a car that had outstanding finance - what can I do?

I sold a car three months ago, which I’d bought privately two months prior as a fixer upper. I occasionally fix cars as more of a hobby than as a money maker. The car was a non-runner when I bought it....