Me, 20 if I'm deep in something. I use Chrome and Firefox, both with and without incognito, so make that 30 across all browsers. My wife on the other hand has

Me, 20 if I'm deep in something. I use Chrome and Firefox, both with and without incognito, so make that 30 across all browsers. My wife on the other hand has ":D" number of tabs open as this is the number chrome shows on mobile after you hit 100. We live in a happy marriage but once she is over 1000 tabs I'll consider divorce ;)