I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Can you find out the number that should replace the question mark with a valid reason?

Find the missing letter in the last circle logically in the given below picture.

You bought me for dinner but never eat me. What am I?

How far can you walk into the woods?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

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?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.