John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

What occurs twice in a week, once in a year but never in a day?

Find the missing number in the sequence below:

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

What jumps when it walks and sits when it stands?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

Can you start the fire using two pieces of wood?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

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?