What begins with T, ends with T, and has T in it?

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

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Replace the question mark with the correct number in below Picture:

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?