What is the number comes in the screen while watching TV?
Why are some alphabets shown on screen while watching TV?
Why are old TV shows square shaped on modern screens? Why are screens (TVs, computers, etc) rectangular? Why are the alphabets on keyboard not arranged in order? When we watch  a TV in TV, Why do the inner TV always flicker? Why are televisions and laptop computer screens rectangular in shape? Why are TV screens and monitors made in a rectangular shape? Why the alphabets on keyboard are randomly arranged? Why is a computer monitor or  displays for almost all electronic items rectangular? Why are computer and TV screens typically square or rectangle in shape? Why is the alphabet called the alphabet? Why are computer screens always rectangular? Why are televisions all roughly the same shape? Why is the alphabet in that order? Why do you watch TV? Why are license plates blurred out on TV when anyone can read them in person? Why aren't the letters on the keyboard in alphabetical order? Why does our alphabet have this order? Why do so many people watch TV? Why does keyboard letters are not arranged in alphabetic order? Why monitor made in rectangular shape? Why is watching TV better than reading? What is the difference between computer monitor and tv? Does watching TV is a multi task, because there's both audio and visual? What font does "NASA TV" use? Why do computer monitors use a system of red, blue, and green instead of yellow phosphors? Why do broadcasters continue to use interlaced footage, when modern televisions struggle to display it? What does it mean if a Samsung TV starts displaying vertical lines? How do you correct this fault? Why are the alphabet keys on a keyboard jumbled? How does a LCD TV works? What does "auto channel search" mean on Insignia TVs?