What has hands, but can’t clap?

what does this picture(rebus) riddle means ?

What is the next shape from answers A, B, C, and D figure?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

When does a USA Potato change its nationality?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

What does this rebus picture identify?