I wanted to but I'm not an active user of MSE or any social media.
Back then when I used to answer with explanations
https://math.stackexchange.com/questions/4262385/how-phi2-comes-into-the-picture/4262421#4262421
https://math.stackexchange.com/questions/4268353/prove-that-log-27%c3%97-log-299/4268421#4268421
Sorry for being rude with these Short answers!
https://math.stackexchange.com/questions/4296514/show-that-sum-2n-k2-k-fracn3-n3/4296819#4296819
Few of my favorites
https://math.stackexchange.com/questions/4314081/more-general-frullanis/4314088#4314088
https://math.stackexchange.com/questions/933656/sum-of-squares-of-harmonic-numbers/4306811#4306811