You need to move three matchsticks to form three squares. Can you do it?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

Can you write down eight eights so that they add up to one thousand?

Can you start the fire using two pieces of wood?

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 am I?

What has hands, but can’t clap?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.