How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

If an electric train is travelling south, then which way is the smoke going?

Why do people go to bed?

In the picture given below, can you find out which digit will take place of the question mark?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What is the end of everything?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

What am I?