what's the probability of getting a king or a queen from a pack of 52 cards?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

How many words can a pen with half refill write?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you place six X (crosses) in below board without making three in a row in any way ?

What can go up a chimney down, but can’t go down a chimney up?

You see me once in June, twice in November, and not at all in May. What am I?