Why do people go to bed?

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?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

How can you tell a raw egg from a hard-boiled egg?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

John was writing his first book. After saving the document, he locked his laptop with a password and mentioned some phrases for the hint box.

A friend of his tried opening his laptop but found out that it was password protected. Following is the hint that appeared.
1 mobile 3 books 2 roars 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches.

Can you help him in cracking the password?

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

The dirtier I get, the whiter I look. Who am I?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your