When talking a about other countries with many languages,
My country Nigeria never miss out here. And that's why my country is unique in linguistics, dynamic and rich in cultural exploration.

Pakistan seems among this countries and the urdu language as their national is a known language even outside the country.

So your willingness to pass your mother's tongue as well other learned languages to your children shows your massive love for culture.
This will not only help them communicate but defines their true 🆔 identity anywhere.