Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

What is the riddle which can be asked all day with a different correct answer each time.

Complete the following series. It.s very logical:

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

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

What is the difference between a jeweller and a jailer?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Find out the missing number in the picture attached:

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

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