Solve below rebus puzzle?

What is the Surname of Barbie Doll?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

What do you answer even though it never asks you questions?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?