Australia Royal Australian Mint

50 Øre

Norway · 1942

1 Ban Coin

Romania · Likely 1975-1992 (Socialist Republic of Romania period)

Roman Follis (possibly Constantine I or a successor)

Roman Empire · Circa 310-340 AD (due to the Follis denomination and iconography)

1 Pfennig

German Empire · 1888

Roosevelt Dime

United States · 1967

Walking Liberty Half Dollar

United States of America · 1923

Junk Dollar (Dragon and Phoenix, Republican)

China (Republic) · 1933 or 1934 (Year 22 or 23 of the Republic)

Naughty Novelty Token - Horoscope Series (Libra)

Unknown (Likely United States or UK private mint) · c. 1960s - 1980s

Finnish 1 Euro Coin

Finland · 2004

2 Euro Commemorative Coin - 20 Years of ERASMUS Programme

Portugal · 2007

50 Fils Coin

United Arab Emirates · Dates typically range from 1973 to present, specific year not visible but likely within this period.

10 Groschen

Austria · 1951-2001

100 Pesetas Coin (Franco Period)

Spain · 1966 (though often minted until 1975, the year 1966 is usually the base year for this type, with varying 'stars' indicating actual mint year)

Roman Follis

Roman Empire · Circa 310-313 AD

100 Pesetas

Spain · Likely 1980-1982 (visible elements suggest this era for 100 Pesetas coins with this coat of arms)

Roman Imperial Bronze Coin (possibly an Antoninianus or a Follis)

Roman Empire · Circa 3rd-4th Century AD (exact year unidentifiable from image)

Cyprus 2 Euro Coin (Cruciform Idol)

Cyprus · 2009

Euro (German 1 Euro coin)

Germany · 2002

Lincoln Penny (Lincoln Cent)

United States of America · The exact year of issue is unreadable from the provided image due to blur. Lincoln Pennies have been continuously minted since 1909.

Lincoln Cent (Penny)

United States · 1995

Pfennig

West Germany (Bundesrepublik Deutschland) · 196X (partially obscured, likely 1960s judging by wear)

Susan B. Anthony Dollar

United States · 1979

2 Pfennig

German Empire · 1916

10 Francs coin

French West Africa · 1957

2 Euro Commemorative Coin - Athens 2004 Olympic Games

Greece · 2004

10 Groschen (Austria)

Austria · 1974

1 Schilling

Austria · 1959

Susan B. Anthony Dollar

United States of America · 1979

10 Baht Coin

Thailand · These coins have been minted since 1988, with various designs and years.

2 Euro Coin

Eurozone Countries · 2002-present (the general design shown is common across all years)

Jefferson Nickel

United States · Based on the design, it is a Jefferson Nickel issued between 1938 and the present day. Without a visible date on the coin, a specific year cannot be determined. Typically, the date is located on the obverse, below Jefferson's portrait.

Indian Quarter Rupee

British India · 1940 (likely, based on visible features, though exact year cannot be confirmed from image)

Bugs Bunny 50th Birthday Silver Medal

United States (Private Mint), officially licensed by Warner Bros. · 1990

2 Euro Commemorative Coin (10th Anniversary of EMU)

France (indicated by 'RF' on the other side, or by mint marks if visible) · 2009

America the Beautiful Quarters Program - San Antonio Missions National Historical Park

United States · 2019

Roosevelt Dime

United States · 1995

Belgian 2 Euro Coin (First Series)

Belgium · 2000

25 Cents, Helvetia Seated (Vreneli)

Switzerland · 1903

Encased 1955-D Lincoln Wheat Cent (Lang's Chevrolet Oldsmobile Advertising Token)

United States (Denver Mint for the penny; private business for the casing) · 1955 (Casing likely contemporaneous or slightly later)

Washington Quarter

United States of America · The year is not clearly visible in the provided image. It is likely a modern quarter issued after 1964 based on the apparent composition (non-silver). To determine the exact year, the date on the coin would need to be visible.

Lincoln Wheat Cent

United States · 1935

Seated Liberty Dime

United States · 1884