Why is the Hole below a Lock?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

What month of the year has 28 days?

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?

What jumps when it walks and sits when it stands?

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Imagine you are in a room with no windows or doors. How will you get out?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

The dirtier I get, the whiter I look. Who am I?