Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

There is something which you can be arrested for attempting but not for successfully completing.

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

Who are the happiest people in IPL match?