Egypt is a country that ends in the letter t.
Kuwait.
Egypt
Tarantella is a 10 letter word. It begins with the letter T and ends with the letter A.
There is no such country. There is no country that starts with A and ends with T, let alone a 7-lettered one.
Quaint is a 6 letter word that begins with the letter q and ends with t.
No country ends with the letter X.
A teapot
Tibet =D
A seven letter word that starts with D and ends with T: decrypt
An eight letter word that starts with S and ends with T: satiristshortestsmallestsmarteststagnantstalwartstiffeststridentsubtract
titty