Monaco (Issued Under The Authority Of The Prince Of Monaco, Minted By Monnaie De Paris)

Finland 2 Euro (Cloudberry)

Finland - Eurozone · 1999

American Buffalo Gold Coin

United States of America · 2019

United States Five Dollar Silver Certificate (Small Size)

United States of America · 1934 (The series is 1934, although the exact print date within that series can vary.)

London 2012 Olympic 50p Coin - Cycling

United Kingdom · 2011

1 Real Olympic Games Rio 2016 Commemorative Coin (Golden Lion Tamarin)

Brazil · 2016

Lincoln Commemorative Silver Dollar (2009-P)

United States · 2009

50 Lei

Romania · 1993

Five Pence Coin

United Kingdom · Due to the commonality of this design (introduced in 2008) and the lack of a visible date in the image, it is difficult to determine the exact year. It could be any year from 2008 onwards until newer designs are introduced or the coin is demonetized. The change in composition to steel plated with nickel occurred in 2011 for cost-saving measures, which can help narrow down the date if the coin's weight or magnetic properties are known.

Roosevelt Dime

United States · 1999

20 Lei

Romania · 1992

100 Rupiah Sukarno (Series 'Dwikora')

Indonesia · 1964

10th Anniversary of Euro Banknotes and Coins Commemorative Coin

France · 2012

American Gold Buffalo

United States · Not visible, but released annually since 2006

Roosevelt Dime

United States · 1995

Knights Templar Masonic Penny / Chapter Token

USA, Freemasonry York Rite · Late 19th to Early 20th Century (Circa 1880-1920)

50 Euro Cent Coin

Italy · 2003

U.S. Flags and Flowers Series, No. 1 - The Flag

The United States of America · Unknown, likely late 20th century

U.S. Flags and Flowers Medallion

United States · Unknown (part of a limited series, likely modern commemorative)

Lincoln Cent (Lincoln Memorial Reverse)

United States · 1976

Singapore Ship Series First Series One Dollar Note

Singapore · 1967-1976 (The serial number B/35 566712 suggests it's from an earlier series, likely 1970s production)

Lincoln Memorial Cent (Lincoln Penny)

United States of America · Based on the design, the coin was minted between 1959 and 2008. The specific year cannot be determined from the provided image as the date is on the obverse (front) side of the coin, which is not visible.

Canadian One Dollar Banknote (Scenes of Canada Series)

Canada · While the exact year isn't visible, this design (with the specific portrait of Queen Elizabeth II and the signatures visible) was part of a series issued from 1973 until the introduction of the dollar coin in 1987. Without closer inspection of the serial number's prefix or specific signature combination, a precise year cannot be determined from the image, but it falls within this 1973-1987 range.

2 Pfennig

German Empire · 1916

1 Pfennig

West Germany (Federal Republic of Germany) · 1988

Indian Quarter Rupee

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

British Sixpence (Queen Elizabeth II)

United Kingdom · 1955

Roosevelt Dime

United States · 1979

10 Baht Coin

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

Lincoln Cent (Lincoln Penny)

United States of America · 1961

Lincoln Cent (Wheat Penny)

United States · 1937

50 Stotinki

Bulgaria · 1999

Lithuanian 5 Centai (1991 Series)

Lithuania (Republic of Lithuania) · 1991

Bahamian 50 Cents

Bahamas · 1975

Australian 5 Cents (Year of the Volunteer)

Australia · 2001

Denarius

Roman Empire · Circa 82 BC

Roosevelt Dime

United States · 1986

Unknown Commemorative 2 Euro Coin (due to unidentifiable emblem)

Likely a Eurozone country (based on the design consistent with Euro coins). · Cannot be precisely determined from the image, but it is a modern issue given it's a Euro coin. Euro coins have been issued since 2002.

King George V Penny

United Kingdom (British Royal Mint) · 1929

Mexico 10 Centavos (Calendario Azteca)

Mexico - United Mexican States · 1939

50 Centimes

Republic of Gabon · 1966

Bird Series - $1 Singapore Note (Reverse)

Singapore · 1976-1984 (specific year not visible, series issued during this period)

Kennedy Half Dollar

United States of America · 1966