What is full of holes but still holds water?

What goes up but never comes down?

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?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Can you find out the total number of triangles in the given figure?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

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

What kind of tree can you carry in your hand?