Complete the following series. It.s very logical:

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

Why is the Hole below a Lock?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

Can you solve below mathematical equation?

2^1234 - 2^1233

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

I cannot talk, but I always reply when spoken to. What am I?

At a Society election for president, precisely 963 votes were cast.
There is a total of 4 candidates that participate in the election.

The winning candidate exceeds the opponents by 53, 79 and 105 votes.

How many votes do each candidate gets?

What question can you never answer yes to?

Which letter of the alphabet has the most water?