Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

People make me, save me, change me, raise me. What am I?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?