Lesotho

Lesotho is known for its diamonds and they have the world record for the biggest diamond in the world at 910 carets.

And they are known for their Mohair Blankets.

They also have a dinosaur named after their country the "Lesothosaurus". 

Most of the people are farmers they use the Lesotho loti as their currency

Lebenon

 Lebanon is confusing, the end.

Ok just kidding, but they have a interesting language because they incorporate lots of other languages in their language, the Lebanese people use the Lebanese pound, most of the people in the country are Arab, and they have prised the cedar wood.

Laos

 Laos is pronounced Lao ok?

Mainly A Buddhist country and has a population of 7.25mil,

and there are lots of BOMBS yes explosive bombs from the Vietnam war so most of the places in Laos don't allow people due to the fact that there are BOMBS.

Vientiane is the name of the capital.

South Korea

So South Korea:

yeah, high suicide rates (great start) anyway.. Samsung nice,
and the border with North Korea and war lots of war and K-pop

and kimchi = tasty

and good writing system buuuutttt saying it is hard and has very boxy style writing.

Located near the sea of Japan or the west sea.