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?

What does this rebus means ?

What is full of holes but still holds water?

I am white when I am dirty, and black when I am clean. What am I?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

What have one eye but still cannot see?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H