What has a ring but no finger?

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?

Solve below rebus puzzle?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Can you find the six hidden animals in the picture below?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

No matter how little or how much you use me, you change me every month. What am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?