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?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Find the next number in the series below

21 32 54 87 131 ?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

How can one talk without saying a single word?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Decode this picture on T-Shirt and tell what it says ?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

Solve the counting riddle by identifying the number of triangles in the given picture.

Steffi's daughter Jazelle needs to be picked up from school every day.
Steffi asks one of her colleagues to pick up Jazelle from the school. Steffi devised a password system to confirm that Jazelle goes with the correct colleague only.

The password on Monday was SJM16.
The password on Wednesday was TAW39.

What will the password be for Friday?