How many times in a given day, minutes and hour clock comes in a straight line ?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Decode the below four famous ciphers:

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

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

Count the number of lines in the image below ?

What building has the most stories?