Have you ever had a stranger size you up so quickly and accurately, it blows your mind?
A recent Reddit thread asked people to reveal the times when these "Sherlock moments" — when a stranger deduces a large amount of information about you based on a small detail — happened to them. Some are even life-saving.
Was working at our location that has stairs, and thought I had bad heartburn and climbing up and down the stairs carrying trays of food was making it worse. A customer saw me taking Tums twice, and she said she was a nurse for a cardiologist and she thought I was having a heart attack. I was. - Waitressflashy
I took a Chinese calligraphy class in college (one credit, quite fun). The teacher took one look at my efforts on the first day and said "You're a math major, aren't you?"
She was right. - Murgatroyd314