How many language families are there all over the world?
1.Sino-Tibetan family
2.Indo-European family
3.Uralic family
4.Altaic family
5.Afro-Asiatic family
6.Ibero-Caucasus family
7.Dravidiam family
8.Tada-Austronesian family
9.Austro-Ausiatic family
That's all?No!I search language families on many websites,but they are very different,I am very messy.