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

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Can you make a six-letter word using the letters N, A and B ?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

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)?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?