When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Why are all black people so quick ?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

Can you identify if it's a murder or a suicide ?

Can you identify the hidden rebus in the image below?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

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

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"