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

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

The cream is heavier than Milk. True or False?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

No matter how little or how much you use me, you change me every month. What am I?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Can you decipher the two rows to find the hidden word?