Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

How many times in a given day, minutes and hour clock comes in a straight line ?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

In a kingdom, King George did not allow any citizen to visit the world outside. Also, only a person with proper paperwork was allowed to enter or he was sent back. A wooden bridge was what connected the kingdom to the world. The king had appointed a sharpshooter who would check the every five minutes on the bridge to check. After checking, he would go back to his hut and return exactly after five minutes again. The bridge took 9 minutes to cross.

A merchant was able to escape the kingdom without harming the shooter. How?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Who is that with a neck and no head, two arms and no hands? What is it?

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