20 Questions! (Forum Game)

1.Was this coin issued by a country that hosts a Grand Slam Tennis Tournament? Yes
2.Was this coin issued in Europe? No
3.Was this coin around in 1919? No
4.Is the national anthem of the issuing country "The Star-Spangled Banner"? Yes
5.Was this coin around in 1962? No
6.Was this coin around in 2000? Yes
7.Is the diameter of this coin less than 25mm? Yes
8.Is this coin smaller than 20mm? No
9.Was this coin around in 1981? No
10.Is this a commemorative coin? No
11.Is this coin a quarter dollar? No
12.Does this coin contain gold? No
13.Is the denomination of this coin 5 cents? No
14.Does this coin contain platinum? No
15.Is the coin listed under exonumia on Numista? Yes

1.Was this coin issued by a country that hosts a Grand Slam Tennis Tournament? Yes
2.Was this coin issued in Europe? No
3.Was this coin around in 1919? No
4.Is the national anthem of the issuing country "The Star-Spangled Banner"? Yes
5.Was this coin around in 1962? No
6.Was this coin around in 2000? Yes
7.Is the diameter of this coin less than 25mm? Yes
8.Is this coin smaller than 20mm? No
9.Was this coin around in 1981? No
10.Is this a commemorative coin? No
11.Is this coin a quarter dollar? No
12.Does this coin contain gold? No
13.Is the denomination of this coin 5 cents? No
14.Does this coin contain platinum? No
15.Is the coin exonumia? Yes
16.Is this coin made of brass? Yes

1.Was this coin issued by a country that hosts a Grand Slam Tennis Tournament? Yes
2.Was this coin issued in Europe? No
3.Was this coin around in 1919? No
4.Is the national anthem of the issuing country "The Star-Spangled Banner"? Yes
5.Was this coin around in 1962? No
6.Was this coin around in 2000? Yes
7.Is the diameter of this coin less than 25mm? Yes
8.Is this coin smaller than 20mm? No
9.Was this coin around in 1981? No
10.Is this a commemorative coin? No
11.Is this coin a quarter dollar? No
12.Does this coin contain gold? No
13.Is the denomination of this coin 5 cents? No
14.Does this coin contain platinum? No
15.Is the coin exonumia? Yes
16.Is this coin made of brass? Yes
17.Is this "coin" listed as a transit token? No

1.Was this coin issued by a country that hosts a Grand Slam Tennis Tournament? Yes
2.Was this coin issued in Europe? No
3.Was this coin around in 1919? No
4.Is the national anthem of the issuing country "The Star-Spangled Banner"? Yes
5.Was this coin around in 1962? No
6.Was this coin around in 2000? Yes
7.Is the diameter of this coin less than 25mm? Yes
8.Is this coin smaller than 20mm? No
9.Was this coin around in 1981? No
10.Is this a commemorative coin? No
11.Is this coin a quarter dollar? No
12.Does this coin contain gold? No
13.Is the denomination of this coin 5 cents? No
14.Does this coin contain platinum? No
15.Is the coin exonumia? Yes
16.Is this coin made of brass? Yes
17.Is this "coin" listed as a transit token? No
18.Is this "coin" listed as a game token? Yes

1.Was this coin issued by a country that hosts a Grand Slam Tennis Tournament? Yes
2.Was this coin issued in Europe? No
3.Was this coin around in 1919? No
4.Is the national anthem of the issuing country "The Star-Spangled Banner"? Yes
5.Was this coin around in 1962? No
6.Was this coin around in 2000? Yes
7.Is the diameter of this coin less than 25mm? Yes
8.Is this coin smaller than 20mm? No
9.Was this coin around in 1981? No
10.Is this a commemorative coin? No
11.Is this coin a quarter dollar? No
12.Does this coin contain gold? No
13.Is the denomination of this coin 5 cents? No
14.Does this coin contain platinum? No
15.Is the coin exonumia? Yes
16.Is this coin made of brass? Yes
17.Is this "coin" listed as a transit token? No
18.Is this "coin" listed as a game token? Yes
19.Was this Token issued for more than one year? Yes

I see 8 brass game tokens with multiple years.
2 of those have no date, so probably not those.
One of the Chuck e and keystone are out as they are 25c (quarter).

We still have one more guess left, if Keith is wrong.