If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

what does the below rebus means?

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

I shave every day, but my beard stays the same. What am I?

How can one talk without saying a single word?

What can you hold in your right hand, but never in your left hand?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

The more you take me, the more you leave me behind.
Who Am I?

I’m tall when I’m young, and I’m short when I’m old. What am I?