Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

How many letters are in the alphabet?

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?

Can you fill the blank with the correct number?

6 30 870 756030 _____

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

What two things can you never eat for breakfast?

Solve this riddle by finding the odd one out from the rest.

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Why do people go to bed?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.