Asia
Here is a link to the map for participating countries, I looks like everyone is competing, however there are some countries that only have one athlete competing. China and the US have the most competing athletes.
The colors where chosen because they are the FIVE most common colors on the originally participating countries flags.
The countries win the most medals in Olympics include USA, Russia, China, Germany, France. However participation in Olympics is a great honor to a participating country. India with huge population stands at the lower level of the medal list.
There are many languages that people participating in the Olympics speak. It just depends on what countries these people come from. Some of the most common languages are:French (Will be the language that the ceremonies are conducted in)EnglishMandarinOther forms of Chinese
Africa, with 54 countries.
The continent with 53 countries is Africa. This makes Africa the continent with the most countries out of all continents.
Europe
Africa has the most developing countries.
There are no countries on the Antarctic continent.
The United States of America sent the most athletes to these games: 215. A complete roster count for all participating countries is available by following the link, below.
Russia enters the opening ceremony with 232 athletes of its total number of 250 qualifying athletes, which is the largest number for the participating countries in 2014 Olympics in Sochi this year.