Okay, so there are some special languages that are called the Uralic-Yukaghir languages. They are special because they are spoken by a specific group of people who live in certain parts of the world.
These languages are called Uralic-Yukaghir because they come from two main language families: the Uralic family and the Yukaghir family. The Uralic family includes languages like Finnish, Estonian, and Hungarian, while the Yukaghir family includes languages spoken by a people called the Yukaghirs who live mainly in north-eastern Siberia.
These special languages have some things in common, like certain sounds and ways of making sentences. But they also have some differences because they come from different language families.
It's important to remember that not everyone speaks these languages - only certain groups of people in certain parts of the world. But if you ever hear someone speaking a Uralic-Yukaghir language, now you know a little bit about it!