Answer:
I have a face and two hands but no arms or legs
Why do Chinese men eat more rice than Japanese men?
What suits do lawyers wear?
Two birds, trying to balance in one twig.
It increases and decreases yet no one see it. It is not a fire and yet it can be quenched.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?