If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

You need to arrange three 7 and mathematical symbols to form number 1?

What kind of storm is always in a rush?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Which tank will fill first?