The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

What is full of holes but still holds water?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

What's the only room from which no one can enter or leave

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?