If your pulse has not returned to its morning resting rate one hour later, you are still having an allergic reaction to the food you ate previously and cannot get a decent result on another food until either your pulse slows again or until the next morning.
CoinTrackers.com has estimated the 1964 Lincoln Penny value at an average of 1 cent, one in certified mint state (MS+) could be worth $12. (see details)...
The market is expanding, the price of silver is up and so is the value of your coins. Minimum value is $19.13 each. Even though Peace dollars were minted for only a short span of years, it is a popular series with collectors and does have its share of rarities. 1921 the first year of issue and 1928 are the two rare dates you are hoping to find. Starting values $85 and $235 respectively.