Find the missing letter in the last circle logically in the given below picture.

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

I have feet, but no legs. Which animal Am I?

Can you find the dog hidden in a group of pandas?

I am sure no one can have two things for dinner. what are they?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

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

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.