15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

No matter how little or how much you use me, you change me every month. What am I?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What is the next number?

77, 49, 36, 18 ?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

What can go up a chimney down, but can’t go down a chimney up?