I believe these are three Greek ancient coins. The smallest one on the right has a portrait although it is difficult to make out in the scan. On the backs the one on the left has someone standing with some Greek lettering, the one in the middle has some Greek lettering, and the one on the right has what looks like an animal laying down. I know that the middle one can be identified but as for the first and third, I just don't know. Any help from the experts on any specific identification would be greatly appreciated, thanks!
I think the one on the top's a dime.... Only joking. I don't know what they are but they sure are cool.
One on the left is of the Selucid dynasty, possibly Tryphon, but the legend is a bit illegible, so I can't see the kings name.