Those are really rough. However, the 1896 Puerto Rican 5-centavos piece, like all Puerto Rican coins, is relatively scarce. That coin would be worth $50 in VF, but yours is only Fine or so, with problems. Still, it could be a $20-25 coin as-is, to the right buyer. Puerto Rican coins always have some demand. The 1875 USA quarter is, as @NLL mentioned, only worth the bullion or "melt" value of the silver, since it's in such horrible condition. Melt as of this posting is $2.81, but since that is a Seated Liberty quarter with a readable date, it ought to be worth five bucks at least, I say. The "SOMMER ISLANDS" (Bermuda) "Hogge money" shilling piece is a fake. If real, that would be an extremely valuable coin. It is, however, a (relatively) modern copy. The originals were struck circa 1616. Your copy might have some age in its own right, and maybe even some modest novelty value as a replica, but probably not very much.
Personally, in regards to the seated quarter, despite the damage it is still a seated quarter and silver is super low right now. I see you getting $3.25-$3.5 for it. Personally, I would pay you $3.5 for it.