Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Out of four images which one is the odd one out?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

What can you see in the middle of March and April that you can never see in any other month?