What number when divided in half becomes zero?

Solve below rebus puzzle?

Which is the rope you never skip with?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

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

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

Can you count the number of blocks in the picture below?