It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

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

Do you know what I am?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

What word is pronounced the same if you take away four of its five letters?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Which is the rope you never skip with?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?