If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

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

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

The centre of the third figure is empty. What digit should fit inside?

Prove that the below maths equation is true.

8 + 8 = 91

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

What has one letter and starts with an E?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?