You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

With the help clues provided in the image, can you find the 5 digit key?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??