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?

When is the top of a mountain similar to a savings account?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

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

What number comes next in this sequence:
7 8 5 5 3 4 4 _

How can you leave a room with two legs and return with six legs?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

What is red and smells like blue paint?