I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Who always enjoys poor health?

What has many teeth, but cannot bite?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

Replace the question mark with the correct number.

Keyboard words are not in alphabetical order, Why?

Find the Goldfish below the given Image.

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?