If these coins have even been released into circulation yet, they are worth 10 cents.
These coins are very common and are worth face value.
Yes the 2012 coins will still be made but not released into circulation. You will be able to order them from the U.S. Mint or get them from your local coin dealer.
Production has already begun, but it takes time for new coins to work their way into circulation.
There are currently (as of 2012) six coins in general circulation in Singapore; 1c, 5c, 10c, 20c, 50c and $1.
These coins are still in circulation so, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they are worth 50 Pence. If you have one of the London 2012 50 pence coins specially packaged by the Royal Mint, they are currently worth whatever you paid for it. These coins will gain some collector value over time, especially if you have the full set.
Combining the Olympics and Paralympics, there are 29 sports - which is why 29 coins 50 pence issued by UK Royal Mint
These coins have only just been released into circulation so, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they are worth 5 Pence.
Not only in 2012 Olympics, cricket is not featured in Olympics
Most all U.S. coins made from 1793 to 2012 has the word "Liberty" on them. Please, be more specific.
No, golf will not be a sport in the 2012 Olympics.
Its the Olympics, but in the year 2012 it will be held in London