9 Situations That Will Completely Instill Your Faith In Serendipity

9. When Alexander Fleming discovered penicillin by accident!

When Sir Alexander Fleming got bored of experimenting with the influenza virus in 1928, he left for a two-week vacation. It was when he was back that he noticed something wrong with his mold – no bacteria had grown around the mold, which ultimately resulted in the invention of penicillin!