yes
Yes all tuna have fins and scales
tuna - tune - tone - tons - tins - fins
Yes all species of Tuna have both scales and fins.
yes
yes No they have thick tentacles which pull boats underwater. Tuna is only safe in a tin.
Yes, all species of tuna are kosher as they have both scales and fins.
one has big eyes and the other has a blue fin
one has blue fins one has yellow
I am not familiar with that specific species but most tuna are that I know of but it is easy enough to ascertain just check for fins and scales that is the criteria for it being "clean"
Yes, because tunas have scales and fins which are required in order for a fish to be considered kosher.
Definitely 5-they are big
50