In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Who is that with a neck and no head, two arms and no hands? What is it?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

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

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

I am the fastest animal but cannot climb the tree. What am I?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

I am quite hot but become too cold if you remove the first two letters. What am I?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!