What is wrong in the below Picture?

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

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Spot 5 differences in two Christmas tree below:

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

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?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

What does below Rebus say?

XLR8

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?