Which word does the below Plexor means ?

Count the number of squares in the picture below.

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

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?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

What makes this number unique: 8,549,176,320?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

You can see three almost identical images below. Can you spot the odd one out from them?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?