All British Pennies from 1982 to 2008 look pretty much the same as the Penny shown at the link below.
A 1927 British Penny looks very similar to all British Pennies minted from 1911 to 1936, other than the date. See the link below and look for the 1936 Penny towards the bottom.
All British Pennies from 1895 to 1901 are near identical. Pictures of a specific coin are difficult to come by. Frequently you should be able to find one on eBay, but the picture is withdrawn after the coin is sold. See the link below for an image of an 1897 British Penny.
Other than a very few minor differences, the 1914 British Penny is very much the same as all George V Pennies issued from 1911 to 1936. See the 1936 Penny at the link below.
It looks exactly the same as the 2010 or 2012 penny.
The US coin looks very much like a modern US penny
It is silver
0.01
It looks exactly like the US cent.
Pictures of a specific coin are difficult to come by. Usually you should be able to find one on eBay, but the picture is withdrawn after the coin is sold. See the link below.
There are pictures at the Related Link, below
Cents dated from 1982-present are made out of copper plated zinc. If you strip off the plating either by chemical means or simply scraping it off, the penny will look like silver. Of course, you can also plate the penny with silver. These do not raise the coin's value and its only worth a penny.
Look harder. In 1973, Britain minted - * Two New Penny (Proof FDC) * One New Penny (Proof FDC) * One New Penny for general circulation * Half New Penny (Proof FDC) * Half New Penny for general circulation