They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

How far can you walk into the woods?

What does the below rebus riddle means?

What is black when you buy it, red when you use it, and gray when you throw it away?

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

How many times do a clock's hands overlap in a day ?