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

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

I have Rs.50 and I spend it in the way as below.

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Can you Find and name the hidden bird in the picture below ?

Count the number of lines in the image below ?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?