You can find it here is you'd like to join in.
So far I have found
No. 2; A Garden Gnome, some gnomes in a shop window in town.
No. 9; A Bakery, I pass this Bakery in Ardingly when I take my daughter to her new job in Sharpthorne.
No. 17; A Lampost, in our town, Burgess Hill, and a bonus Owl on the top.
No 10; A photo bomb!!! I popped up in my daughters prom photo!!!!