What has hands, but can’t clap?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

What does this rebus mean?

O
N
C
E
TIME

What Deficiency does the below rebus represent?

VIT_MIN

How can a man go eight days without sleep?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?