I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

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?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?