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?

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

In the image below, can you find the value of an angle(y)

If six children and two dogs were under an umbrella, how come none of them got wet?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Forwards I am heavy, backward I am not. What am I?

Solve the rebus riddle in the picture below.