Why Wine Glass Stem is so long?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

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?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Different lights make me strange by changing me into different sizes. What am I?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?