Also fun: 0^0 (not an emoji; 0 to the power of 0). Windows Calculator gives an answer of 1; Excel throws a number error, while Android hedges its bets (shows "U

Also fun: 0^0 (not an emoji; 0 to the power of 0). Windows Calculator gives an answer of 1; Excel throws a number error, while Android hedges its bets (shows "Undefined, or 1").