13 coins
There are many things on can collect and the best thing to collect is a matter of opinion. Some popular things people collect include baseball cards, stamps, coins, and dolls.
With all due respect, that's not a well-directed question. There is no single ("the") collectible coin. In addition, there are many different reasons people collect coins - some for investment, some to acquire a complete set of dates, some to assemble a set that has a theme such as flowers or buildings, and on and on. So you have to decide why and how you're interested in coins. If you're interested in value (the most common reason), there are plenty of websites that give tons of information about values. Just a tiny selection: www.coinfacts.com www.coinclub.com/prices www.coinpage.com www.coinpeople.com www.usmint.gov www.numismedia.com
Collect what you want you like. If you dig coins, then collect 'em. If you like Dolls, collect those. Heck if you like beani baggies, collect those! It's preference, and no one can tell you why to collect something. It has to be a passion.
You need 8 red coins to collect the star.
Coin collecting is a old tradition of collecting coins of monetary value (money). Many people collect coins that are old, coins that have meaning (like state themed coins), or coins from different parts of the world. Some people do this as a hobby and some collect coins because it will mean their value or worth is very high.
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People from all parts of the world collect stamps. Kings and Queens and Presidents collect stamps. School kids can collect them too.
There are 8 skylanders GIANTS to collect! people
200 coins
1 in 10 tens coins in the world are fake
If you have between 20 and 30 coins and if you share them among 10 people how many coins you will get will depend on how you divide the coins. For example, if you have 30 coins and divide them evenly between 10 people, you will all get three coins each.