I still overthink my answers, wrongly assuming there might be a trick when there's none. First answer that pops to my mind: Hawaii. But wait, maybe that's too obvious, surely this must be trickier, I should chose California instead. Anyway, 8/10, not bad, but I should really try to trust my guts a bit more.
Cretinism is an obsolete and offensive term, for what is now known as congenital iodine deficiency or congenital hypothyroidism. Might be best to change it going forward quiz setters.
Finally, first time everything correct