how do you know you have an allergy if you don't try ? most allergies are psychological I reckon. when Arthur was little, mrs Zef wondered about allergies, I gave him a man size sliced of peanut butter on toast, he woofed the lot. next!
Go to Romania and try Ciorbă de burtă I don't think I've ever eaten anything so disgusting in my life. https://ro.wikipedia.org/wiki/Ciorb%C4%83_de_burt%C4%83
Cows knitting as my dad used to call it . . . . .
This is what I consider to be normal . . . . although I like liver, particularly in pate form. I usually think my son is fussy, but I think he's pretty normal, for a teenager.