Replace the question mark with the correct number below.

What is the below Rebus indicate?

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?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

There is something which you can be arrested for attempting but not for successfully completing.

Identify the 10 differences between the two given pictures.

Can you count the number of lines in the below picture?

Can you decipher the following common phrase?

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

I add 5 to 9 and get 2. The answer is correct, so what am I?

What is more useful when it is broken?