What is the next number in the series?

15 29 56 108 208 ?

Solve the rebus riddle in the picture below.

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

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

Which wheel of car does not rotate when you turn your car right?

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?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What country can make you shiver?

Count the squares in the matchstick puzzle below?