The two-minute clip shows twin brothers Sam and Ren McEntee, aged just 17 months and barely able to stand, enjoying a lively exchange in which they laugh, raise their hands emphatically and nod their heads.
So far the footage has attracted a staggering 9.4million views on YouTube
And after many years the two babies grew up and became asian adults. Watch it here:
After the babies now dogs and cats are also talking