People put me on the table and cut me but do not eat me. What am I?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?

Find the missing letter in the last circle logically in the given below picture.

What is the next number in this series?

4,12,84,3612....

what does this below rebus represent identXQQQQQME

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

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

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

What has hands, but can’t clap?