See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Find the number of squares in the below-given picture.

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.

Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E

Mathematically
B*C*D = 1260
B + C + D = 2E
2A = E

The road numbers run from 2 to 222.

Can you tell me the house number of each of John's friends?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

What do you see in the image below