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

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Using eight eights and addition only, can you make 1000?

What has one letter and starts with an E?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

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?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

People put me on the table and cut me but do not eat me. What am I?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?