geeksforgeeks.org

yVlya TIL that 1 million seconds equals about 12 days, while 1 billion seconds equals almost 32 years. Likewise, a million dollars in $100 bills weighs around 22 lbs, while a billion in $100 bills weighs about 22 tons.
VBoDG TIL how 3D geometry and prespective on Computer and CGI works by perspective and planes. which is similar to the optical illusion drawn in papers or walls. Geometry with brain and eye tricks
wL0OP TIL world’s first 1 GB hard drive was announced by IBM in 1980. Its price was of $40, 000!