36 characters in the Selected characters collection.
U+2190LEFTWARDS ARROWU+2191UPWARDS ARROWU+2192RIGHTWARDS ARROWU+2193DOWNWARDS ARROWU+21C4RIGHTWARDS ARROW OVER LEFTWARDS ARROWU+21C5UPWARDS ARROW LEFTWARDS OF DOWNWARDS ARROWU+2196NORTH WEST ARROWU+2197NORTH EAST ARROWU+2198SOUTH EAST ARROWU+2199SOUTH WEST ARROWU+2593DARK SHADEU+2592MEDIUM SHADEU+2591LIGHT SHADEU+2318PLACE OF INTEREST SIGNU+2039SINGLE LEFT-POINTING ANGLE QUOTATION MARKU+203ASINGLE RIGHT-POINTING ANGLE QUOTATION MARKU+2016DOUBLE VERTICAL LINEU+00B7MIDDLE DOTU+20ACEURO SIGNU+20A4LIRA SIGNU+2605BLACK STARU+2606WHITE STARU+00B9SUPERSCRIPT ONEU+00B2SUPERSCRIPT TWOU+00B3SUPERSCRIPT THREEU+2074SUPERSCRIPT FOURU+2075SUPERSCRIPT FIVEU+2076SUPERSCRIPT SIXU+00BFINVERTED QUESTION MARKU+00A1INVERTED EXCLAMATION MARKU+00B6PILCROW SIGNU+2611BALLOT BOX WITH CHECKU+2665BLACK HEART SUITU+00BCVULGAR FRACTION ONE QUARTERU+00BDVULGAR FRACTION ONE HALFU+00BEVULGAR FRACTION THREE QUARTERS