Jayapreethi Selvaraju

Since last week was TCP/IP, I decided to post something on IoT. It is little old article but it has a snippet of code that can be used to control the coffee machine in your home using desktop computer instead of using the android phone app of the coffee machine. It is interesting. Take a look at

https://qz.com/901823/the-easy-way-your-smart-coffee-machine-could-get-hacked-and-ruin-your-life/

 

I read an article titled “Problem solving is an essential hacker skill” at https://null-byte.wonderhowto.com/forum/problem-solving-is-essential-hacker-skill-0150882/. The article says that problem solving, along with persistence and creativity, is an essential skill in this profession. So, I am posting some riddles as food for thought for our brains. I will post the answers after couple of days.

Riddles:

1.       A 10-year-old child kicks the ball. The ball travels a distance of 10 feet and come back to the child. How?

2.       W is the father of M. But M is not W’s son. How?

3.       What is that which goes up and comes down but does not move?

4.       What is that thing that belongs to you but is used most by your friends and people who are familiar to you?

5.       What is it that is blind, that can neither speak nor hear but always tells the truth?

6.       The more I grow the less visible I am to you. Who am I?

7.       What is it that vanishes the moment you call for it?

8.       Feed me and I will thrive. Give me water, I will vanish. Who am I?

9.       What is it that can be broken without touching it?

10.   What is it that people always call for but are afraid of it?

11.   What is it that stays with you all day long and never leave your side?

12.   What is the word, when said, is always pronounced wrong?