I look at you, you look at me I raise my right, you raise your left. What am I?

Can you name an animal whose killing cannot be performed without spilling your own blood?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

In the image given, you can find several triangles. Can you count them all?

What does this mathematical rebus means ?

You can hear me, but you can't touch or see me.

What am I?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

What does a man do only once in his lifetime, but women do once a year after they are 29?