There are exactly 42 Incan letters.
There are 24.
4*4*4 = 64 ways.
40 is nearest to 39 and is exactly by divisible 4
-- 893 of them have no 4's. -- Three of them have exactly one 4: 4xx, x4x, and xx4. -- Three of them have exactly 2 4's: 44x, 4x4, and x44. -- One of them has exactly three 4's: 444. -- None has more than three 4's.
England is a country, as a consequence, there are no countries in England with four letters
Peru Iran Laos Chad
There are two countries that start with the letter "I" with 4 letters. Iran and Iraq
Fiji has four letters and its capital, Suva has four letters. :) Peru; capital is Lima Togo; capital is Lomé
Chad, Cuba, Fiji, Iran, Iraq, Laos, Mali, Oman, Peru and Togo are the countries that contain only 4 letters.
There are four countries that have a name containing exactly six letters and the name starts with the letter B. The four countries are Belize, Bhutan, Brazil and Brunei.
Ten countries have 4 letters in the country name. The countries are Chad, Cuba, Fiji, Iran, Iraq, Laos, Mali, Oman, Peru and Togo.
CubaFijiIranIraqLaosMaliOmanPeruTogoChad
Some countries that are made up of 4 letters include Chad, Cuba, Fiji, Iran, Laos, Mali, Oman, Peru, Togo, and Iraq.
Bloc.
There are no 4 letter countries in Asia beginning with U.
Not exactly the right description, but the closest with four letters might be seer.