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?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

Who is that with a neck and no head, two arms and no hands? What is it?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What is harder to catch the faster you run?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Count the number of triangles in the below picture?