A man dies of old age on his 25 birthday. How is this possible?

What is the next number in the series?

15 29 56 108 208 ?

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

Explain?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

What country can make you shiver?

A monk has a very specific ritual for climbing up the steps to the temple. First, he climbs up to the middle step and meditates for 1 minute. Then he climbs up 8 steps and faces east until he hears a bird singing. Then he walks down 12 steps and picks up a pebble. He takes one step up and tosses the pebble over his left shoulder. Now, he walks up the remaining steps three at a time which only takes him 9 paces. How many steps are there?

Can you count the number of triangles in the given picture?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

You can see it everyday, But cannot touch it at will. What is it?

What does the below image rebus riddle means ?