Sent to me with a couple of views. Hook shaped die crack at Lincoln's forehead
A common coin dated 1952. Made of copper-nickel, 10.2 million were made, Idris I depicted on obv. Not valuable.
A bimetallic coin made recently. Not valuable.
Made in the early 80's. This coin has 2 varieties, large and small portraits. Not valuable.
A Silver bullion medal. These are usually about the size of a silver dollar. US coins always say 'liberty', 'in god we trust', and 'United States of America' on them somewhere. Silver rounds are worth the value of the silver in them.