In The Image Below Which clock is the odd one out?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

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?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

What does this below rebus puzzle mean?

what one word does the below rebus identifies?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?