Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

What Does this text mean:

important=important

What is the word or phrase?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

What part of Turkey has the most feathers?

What is always in front of you but can’t be seen?

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

How many triangles are there on the puzzle below?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10