To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

What is the next number in this series?

4,12,84,3612....

Can you make a fire with just a single stick?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

What has 88 keys?

What's a single-digit number with no value?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

What is common among 11, 69, and 88?