Mine would be magic tricks. I have spent my whole life studying the field.
And if you are looking for a new interest. I always thought local history would be interesting. I was speaking to a cab driver once who studied it - and it seems really fun being an expert on the 30 square miles where you live.
In my case he told me a really interesting story about the person who my street was named after.
One of the challenges with local history is finding out the information in the first place. Since unlike with other subjects it is a lot harder to just go buy a book which will tell you everything worth knowing.
And if you are looking for a new interest. I always thought local history would be interesting. I was speaking to a cab driver once who studied it - and it seems really fun being an expert on the 30 square miles where you live.
In my case he told me a really interesting story about the person who my street was named after.
One of the challenges with local history is finding out the information in the first place. Since unlike with other subjects it is a lot harder to just go buy a book which will tell you everything worth knowing.