False, my post was under yours last time too right? It's like you are trying to send us all into an existential crisis with tricky wording and smaller font 
The person below me has had a pet before or has pet(s) now.
p.s. At my peak, I've had 2 dogs and 1 cat.
true 2 dogs 2 cats 11 chickens 4 horses the person below me is from Europe
True, if you count 6 chickens, who I love as I would a dog or cat.
The person below me took the Pottermore quiz and sorted in Gryffindor, being the normie that you are.
If your chickens are family to you then they count! 
true 2 dogs 2 cats 11 chickens 4 horses the person below me is from Europe
False, but my father did live in Europe for several years.
Below me favorite color is pink.
True? I don't watch his popular streams regularly, but I have seen him play bullet/blitz a few times. The Puzzle Rush for Hikaru is just insanely fast though
The person below me doesn't care for checkers much 
False. Doesn't really appeal much to me.
The person below me can't name more than 10 chess players.
False, I'm back lol. Also, you mis-spelled several chess player names, but whatever - it counts, you named them: I could easily name 10 too, but not everyone knows so many chess players.
The person below me is into magic.
False. The person below me is a "youngest sibling" (I am not, but I was just curious if one was)
False. The person below me believe Fischer is the Greatest chess player of All Time.
True. The person below me is the person above the person below me.