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?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

What is next number in the pattern below:

131 517 192 123 ?

The more you take me, the more you leave me behind.
Who Am I?

What word is represented by this rebus?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Whats the next number in the below number sequence pattern.

What is the next number in this series?

4,12,84,3612....

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?