twitter Things I Said on Twitter – 2020-05-15 May 16, 2020 - By twitter RT @QualityFrog: Q: When I was 4, my sister was 2. I am now 44. How old is my sister? Programmer: 44 – (4 – 2) = 42 Tester: https://t.co/0g4i3Q9ugn 18:58:27