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?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Find the last number in the series below:

voN luJ yaM raM ---

What is harder to catch the faster you run?

If your uncle’s sister is not your aunt, what relation is she to you?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

They are three errirs in this question. Can you find them?

Can you count the number of squares in the figure below?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?