Wow that's so cool! I do martial arts and getting to name somebody else's combos sounds fun! and Ohhh, since you said just I thought it just happened haha.
As someone who has dated people that are pretty normal, I'm at a point where I want to date people who are willing to try my hobbies, weird or not, so for me it's better to be honest about answers even if they may sound kind of weird. You might get slower matches, but you'll get more people that you get along with.
Yes, crab apples are bad for them. Keep them away from crab apples, they eat one, it isn't the end of the world, they are most posinous in large amounts