How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What brings you down but never up?

What always comes into a house through the keyhole?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

Can you find out who is the kidnapper in below Picture and why, Explain ?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

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

Name a key which is hardest to turn.

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?