Count the number of lines in the image below ?

What is next number in the pattern below:

131 517 192 123 ?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Below rebus represent famous DiCaprio movie. Can you name it?

What does this rebus means ?

PROG WORKRESS

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

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?