Wayleave payments

This is where an electricity company pays for a pole or pylon to be/or that is on your land.

Payment might be £20 0r £220.

Contact the wayleave department of the energy company concerned.

More information from cla and nfu

Making money from flea markets and car boot sales

One would need to study(write down in a notebook) what things are being sold and how well items sell.

If you do sell,you will need a stall or something siniliar to put the items on.

You may be able to source products to sell.

Car boot sales may work on a siniliar basis.

Leaflet distribution

This business can be started by say, asking takeaways if they would you to leaflet an area.
Normally,takeways have their own leaflets and menus to deliver,so you don't normally have to mess around designing and printing leaflets.

child minders,babysiters.nannies or au pairs

The above can advertise free on www.Findababysitter.com .

You may have to be registered to be any of the above.

Profiting from tourism

If you live in a touristic area eg scottish highlands, new forest etc you could set up a bed and breakfast establishment.
(You may need planning permission).

Own a cottage?
Cottage letting agency etc could help