Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

What is common among 11, 69, and 88?

A bridge is about to collapse. There are four people P, Q, R and S on one of the sides. Before the bridge collapses, they want to cross it. Now since the bridge is too weak, it can only stand the weight of two people at a time. Also, it is night time and nothing is visible. They have just one torch with them.

Now P takes one minute to cross the bridge, Q takes two minutes to cross, R takes five minutes to cross and S takes ten minutes to cross.

The bridge will collapse in seventeen minutes. How will they be able to cross the bridge before it collapses?

You need to arrange three 7 and mathematical symbols to form number 1?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

It is always ahead of me yet I can never see it. What is it?

Can you count the number of matches in the picture below ?