Answer:
lighter than feather and softer than silk yet the strongest man in the world cannot hold me for more than a few minutes.
I am the kind of an ant that's good at math. What am I?
I jump when I walk and sit when I stand.
Lighter than feather and softer than silk, yet the strongest man in the world cannot hold me for more than a few minutes. What am I?
There is one in every corner and two in every room.
What never asks questions but receives a lot of answers?