Can you replace the question mark with the correct number?

What is full of holes but still holds water?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

I have branches, but no fruit, trunk or leaves. What am I?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What have one eye but still cannot see?