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?

If eleven plus two equals one, what does nine plus five equal?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

What's the only room from which no one can enter or leave

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

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

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

What is so fragile that saying its name breaks it?