In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

What does below chemistry rebus means?

John bought a new car. He has a habit of eating ice cream from a particular ice cream shop while returning home from office. Whenever, he eats strawberry ice cream, he faces no problem. But whenever, he eats chocolate ice cream, the car starts giving problem. At first, he thinks, it is just a co-incidence but when this awkward incident happens for 3-4 times, he reports this problem to the company.

The mechanic of the company checks but finds no problem at all. The next day, when he stops by to eat chocolate ice cream, the car again starts giving problem.

Can you find the possible reason?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Replace the question mark with the number below given a simple math problem.

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

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