>>For teams you like yours and see the other one; with sandwiches just seeing it isn't enough. To know if it's any good, you need to take a bite.
>>
>>I know I like to surprise myself sometimes by trying out something that I usually (think) I don't like.
>
>My 7 YO doesn't like ANYTHING that she's not tried before!

I was like that at that age. Then, probably around age 13 or so, I took it on myself to shorten my list of things I don't eat as a part of growing up. Somewhere along the way I switched from "but I never ate THAT!" to "mmm... I never ate that".