I have some old coins in which i would like to know their value today?

there are 4 coins i have which i am very curious about the first coin is dated 1863 it says victoria d.g britt: reg. fd: it is a half penny the second coin is, (young) georgivs v d.g britt omn rex f.d ind.imp dated 1922 also a half penny,The third coin says new pence with elizabeth II on it dated 1971 and shows a crown and feathers,the fourth coin is quite strange foreign perhaps 5 ore is on one side dated with 1937 and on the other side it shows KONGERIKET . NORGE. with a 7 with a crown above the 7 do you know what these coins are and what their profit today would be