I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

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?

People put me on the table and cut me but do not eat me. What am I?

What number divided by 4 is the same as that number minus 4?

Prove that twice of ten is the same as twice of eleven.

Find the next number in the sequence

5 12 24 36 ?

Through your logical capabilities, can you make 7 an even?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?