Fox
Dog
Cat
Bat
Rat
Yak
3-toed sloth!
Ewe
paw
newt
The capital that has only 3 letters is "Rome" which is the capital of Italy.
in chapter 3 on page 21 it says he knew abcd only 4 letters
seal
Red is the only color in the rainbow spectrum that is spelled with only 3 letters. Red is the only color in the rainbow spectrum that is spelled with only 3 letters.
bat
WolfRam AKA Tungsten
There are no countries that have only 3 letters.
There is no word that can consist of 7 consonants and only have 3 letters. Consonants are letters.