There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Using eight eights and addition only, can you make 1000?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

What do you think with the below Picture ?

Which is the smallest number that you can write using all the vowels exactly once?

Can you make a six-letter word using the letters N, A and B ?

Replace the question mark with the number below given a simple math problem.

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?