How many times in a given day, minutes and hour clock comes in a straight line ?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

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

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

What does below chemistry rebus means?

What jumps when it walks and sits when it stands?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C