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?

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

The centre of the third figure is empty. What digit should fit inside?

In the four images below, can you find the odd one out?

Make a sentence consisting of three words that have the whole alphabet.

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Using Only Five 5's and any mathematical operator make sum as 37

It is always ahead of me yet I can never see it. What is it?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

The more of this there is, the less you see. What is it?