I'm not very interesting in collectig thigs, but yes I have collected one thing one time.
I have collected packets of sugar from coffe.
I started to do because there are infinite of these things and the collection will never finish.
Now I'm not very interested in it.
I don't know exactly the number of it, buy I have got more than 1500 items, I think.
My brother has collected a lot of differents things during his life, bonsais, cactus, films,