4 things used in the definitions of what?

Cracked by varuns88, dineshk, Rogi, Manish Achuth, Aparna, Ganesh Prasad, Dibyo, Ananth, krudebox, Thejas V R, Rahulk, Anubhav, Shwetha Maiya, udupendra, Logik, Xanda, Bharath, Qbrain, shrik and Higgers

First few winners of which award

Hint to identify the third dude:

Cracked by: Rogi, varuns88, Aparna, dineshk, Raghuvansh, KK, Thejas V R, Ganesh Prasad, Ananth, rohanquizzer, mankuTimma, krudebox, Aravindh, Logik, shrik, lanu, Qbrain, Rahulk, udupendra, akhi, eswar, Dibyo, googboog, shenoyvarun86, Shwetha Maiya, Manish Achuth, Sumanth Patlolla, Bharath, Treyambak Madyalkar, Anubhav and Xanda

Simple one to start the week. If your screensaver looked like this, what would you be actually running?

Cracked by: raklodramA, varuns88, shrik, Thejas V R, krudebox, rohanquizzer, lanu, Rahulk, Qbrain, Anubhav, Smitha R Maiya, Dibyo, Sumanth Patlolla, eswar, Goyal, Rogi, Bharath, sandesh, Aysha, dineshk, Raghuvansh, dheeraj, Ananth, Ganesh Prasad, Shwetha Maiya, Aparna, googboog, Aravindh, udupendra, Treyambak Madyalkar, Arun T P, Ajay Parasuram, Manish Achuth, Logik, KK, umang, shenoyvarun86, akhi, Sridhar C and Xanda

There was a rush of UFO sightings over western Australia in the last few days.

What did it turn out to be?

Cracked by udupendra, wanderlust, Rogi, AmK, Dibyo, akhi, Ganesh Prasad, krudebox, dineshk, umang, Thejas V R, shrik, Qbrain, googboog, Rahulk, varuns88, Sumanth Patlolla, Anubhav, dheeraj, sandesh, Ananth, Treyambak Madyalkar, Arun T P, Ajay Parasuram, KK, Shwetha Maiya and Xanda

Lots of people pointed out the mistake. It was eastern Aus, not western. Mea culpa.

Think computer science and tell us who connects 1, 2. He also likes to write 3 + 4 = 7 as 3 4 + = 7

Sorry about the delay people. Question will be up longer

Cracked By: shrik, Sumanth Patlolla, umang, varuns88, Ajay Parasuram, Dibyo, udupendra, KK, Logik, Thejas V R, akhi, piezocake, Ananth, Manish Achuth, Ganesh Prasad, dineshk, Rogi, Abinaya, Rahulk, Anubhav, dheeraj, Aravindh, Aparna, Shwetha Maiya and Xanda

Another one from raklodramA. Cannot believe we had not asked this one before :)

What is this?

Cracked by: Raghuvansh, varuns88, udupendra, Thejas V R, shrik, Rogi, dineshk, SV, Ananth, Manish Achuth, Dibyo, Shwetha Maiya, Anubhav, eswar, googboog, krudebox, Rahulk, Smitha R Maiya, Vishnu, Sumanth Patlolla, KK, Treyambak Madyalkar, Logik, reddevil_ani, Roy, raklodramA, Bharath, lanu, Qbrain, shenoyvarun86, dheeraj, sandesh, Arun T P, Ajay Parasuram, varun, rohanquizzer, chubaka, Advaith and Xanda

Who connects:

Cracked by varuns88, dineshk, Aparna, Ananth, Rahulk, krudebox, shrik, Anubhav, lanu, Sumanth Patlolla, Qbrain, Bharath, udupendra, Dibyo, Shwetha Maiya, googboog, Treyambak Madyalkar, Ganesh Prasad, akhi, Rogi, dheeraj, Logik and Xanda

Famous page. Identify and connect to 2.

1. 2.

Cracked By: Jean Valjean, Raghuvansh, shrik, udupendra, Ganesh prasad, Rogi, dineshk, Shwetha Maiya, Hari, Anubhav, krudebox, varuns88, Dibyo, Goyal, Ruth, Logik, Bharath, Qbrain, Rahulk, Thejas V R, reddevil_ani, googboog, Vishnu, rohanquizzer, Sumanth Patlolla, Manish Achuth, mankuTimma, Ananth, Smitha R Maiya, Arun Krishnamoorthy, Mo, eswar, Treyambak Madyalkar, Rithwik K, shenoyvarun86, dheeraj, sandesh, Aravindh, Advaith and Xanda

The picture below is of a display at an American store. What’s the device?

Cracked by varuns88, Rahulk, Thejas V R, shrik, googboog, Divya Sreedharan, Anubhav, Rogi, dineshk, Shwetha Maiya, akhi, Bharath, bobo, Ananth, Tooby, Aparna, Qbrain, lanu, Vardhan Shenoy, Treyambak Madyalkar, umang, sandesh, dheeraj, Aravindh and Xanda

Sitter. Identify and put details please.

Lived up to its “sitter” status. Cracked by everyone! Namely Thejas V R, shrik, wanderlust, dineshk, Dibyo, Treyambak Madyalkar, nishansolo, akhi, googboog, Logik, Rahulk, krudebox, varuns88, lanu, rohanquizzer, reddevil_ani, shenoyvarun86, Shwetha Maiya, Anubhav, Ajay Parasuram, Bharath, Sumanth Patlolla, udupendra, bobo, Goyal, mankuTimma, raklodramA, Ananth, Jean Valjean, Aparna, Qbrain, Manish Achuth, Vardhan Shenoy, umang and Rogi