256 characters in the Miscellaneous Symbols Unicode block.
U+2600BLACK SUN WITH RAYSU+2601CLOUDU+2602UMBRELLAU+2603SNOWMANU+2604COMETU+2605BLACK STARU+2606WHITE STARU+2607LIGHTNINGU+2608THUNDERSTORMU+2609SUNU+260AASCENDING NODEU+260BDESCENDING NODEU+260CCONJUNCTIONU+260DOPPOSITIONU+260EBLACK TELEPHONEU+260FWHITE TELEPHONEU+2610BALLOT BOXU+2611BALLOT BOX WITH CHECKU+2612BALLOT BOX WITH XU+2613SALTIREU+2614UMBRELLA WITH RAIN DROPSU+2615HOT BEVERAGEU+2616WHITE SHOGI PIECEU+2617BLACK SHOGI PIECEU+2618SHAMROCKU+2619REVERSED ROTATED FLORAL HEART BULLETU+261ABLACK LEFT POINTING INDEXU+261BBLACK RIGHT POINTING INDEXU+261CWHITE LEFT POINTING INDEXU+261DWHITE UP POINTING INDEXU+261EWHITE RIGHT POINTING INDEXU+261FWHITE DOWN POINTING INDEXU+2620SKULL AND CROSSBONESU+2621CAUTION SIGNU+2622RADIOACTIVE SIGNU+2623BIOHAZARD SIGNU+2624CADUCEUSU+2625ANKHU+2626ORTHODOX CROSSU+2627CHI RHOU+2628CROSS OF LORRAINEU+2629CROSS OF JERUSALEMU+262ASTAR AND CRESCENTU+262BFARSI SYMBOLU+262CADI SHAKTIU+262DHAMMER AND SICKLEU+262EPEACE SYMBOLU+262FYIN YANGU+2630TRIGRAM FOR HEAVENU+2631TRIGRAM FOR LAKEU+2632TRIGRAM FOR FIREU+2633TRIGRAM FOR THUNDERU+2634TRIGRAM FOR WINDU+2635TRIGRAM FOR WATERU+2636TRIGRAM FOR MOUNTAINU+2637TRIGRAM FOR EARTHU+2638WHEEL OF DHARMAU+2639WHITE FROWNING FACEU+263AWHITE SMILING FACEU+263BBLACK SMILING FACEU+263CWHITE SUN WITH RAYSU+263DFIRST QUARTER MOONU+263ELAST QUARTER MOONU+263FMERCURYU+2640FEMALE SIGNU+2641EARTHU+2642MALE SIGNU+2643JUPITERU+2644SATURNU+2645URANUSU+2646NEPTUNEU+2647PLUTOU+2648ARIESU+2649TAURUSU+264AGEMINIU+264BCANCERU+264CLEOU+264DVIRGOU+264ELIBRAU+264FSCORPIUSU+2650SAGITTARIUSU+2651CAPRICORNU+2652AQUARIUSU+2653PISCESU+2654WHITE CHESS KINGU+2655WHITE CHESS QUEENU+2656WHITE CHESS ROOKU+2657WHITE CHESS BISHOPU+2658WHITE CHESS KNIGHTU+2659WHITE CHESS PAWNU+265ABLACK CHESS KINGU+265BBLACK CHESS QUEENU+265CBLACK CHESS ROOKU+265DBLACK CHESS BISHOPU+265EBLACK CHESS KNIGHTU+265FBLACK CHESS PAWNU+2660BLACK SPADE SUITU+2661WHITE HEART SUITU+2662WHITE DIAMOND SUITU+2663BLACK CLUB SUITU+2664WHITE SPADE SUITU+2665BLACK HEART SUITU+2666BLACK DIAMOND SUITU+2667WHITE CLUB SUITU+2668HOT SPRINGSU+2669QUARTER NOTEU+266AEIGHTH NOTEU+266BBEAMED EIGHTH NOTESU+266CBEAMED SIXTEENTH NOTESU+266DMUSIC FLAT SIGNU+266EMUSIC NATURAL SIGNU+266FMUSIC SHARP SIGNU+2670WEST SYRIAC CROSSU+2671EAST SYRIAC CROSSU+2672UNIVERSAL RECYCLING SYMBOLU+2673RECYCLING SYMBOL FOR TYPE-1 PLASTICSU+2674RECYCLING SYMBOL FOR TYPE-2 PLASTICSU+2675RECYCLING SYMBOL FOR TYPE-3 PLASTICSU+2676RECYCLING SYMBOL FOR TYPE-4 PLASTICSU+2677RECYCLING SYMBOL FOR TYPE-5 PLASTICSU+2678RECYCLING SYMBOL FOR TYPE-6 PLASTICSU+2679RECYCLING SYMBOL FOR TYPE-7 PLASTICSU+267ARECYCLING SYMBOL FOR GENERIC MATERIALSU+267BBLACK UNIVERSAL RECYCLING SYMBOLU+267CRECYCLED PAPER SYMBOLU+267DPARTIALLY-RECYCLED PAPER SYMBOLU+267EPERMANENT PAPER SIGNU+267FWHEELCHAIR SYMBOLU+2680DIE FACE-1U+2681DIE FACE-2U+2682DIE FACE-3U+2683DIE FACE-4U+2684DIE FACE-5U+2685DIE FACE-6U+2686WHITE CIRCLE WITH DOT RIGHTU+2687WHITE CIRCLE WITH TWO DOTSU+2688BLACK CIRCLE WITH WHITE DOT RIGHTU+2689BLACK CIRCLE WITH TWO WHITE DOTSU+268AMONOGRAM FOR YANGU+268BMONOGRAM FOR YINU+268CDIGRAM FOR GREATER YANGU+268DDIGRAM FOR LESSER YINU+268EDIGRAM FOR LESSER YANGU+268FDIGRAM FOR GREATER YINU+2690WHITE FLAGU+2691BLACK FLAGU+2692HAMMER AND PICKU+2693ANCHORU+2694CROSSED SWORDSU+2695STAFF OF AESCULAPIUSU+2696SCALESU+2697ALEMBICU+2698FLOWERU+2699GEARU+269ASTAFF OF HERMESU+269BATOM SYMBOLU+269CFLEUR-DE-LISU+269DOUTLINED WHITE STARU+269ETHREE LINES CONVERGING RIGHTU+269FTHREE LINES CONVERGING LEFTU+26A0WARNING SIGNU+26A1HIGH VOLTAGE SIGNU+26A2DOUBLED FEMALE SIGNU+26A3DOUBLED MALE SIGNU+26A4INTERLOCKED FEMALE AND MALE SIGNU+26A5MALE AND FEMALE SIGNU+26A6MALE WITH STROKE SIGNU+26A7MALE WITH STROKE AND MALE AND FEMALE SIGNU+26A8VERTICAL MALE WITH STROKE SIGNU+26A9HORIZONTAL MALE WITH STROKE SIGNU+26AAMEDIUM WHITE CIRCLEU+26ABMEDIUM BLACK CIRCLEU+26ACMEDIUM SMALL WHITE CIRCLEU+26ADMARRIAGE SYMBOLU+26AEDIVORCE SYMBOLU+26AFUNMARRIED PARTNERSHIP SYMBOLU+26B0COFFINU+26B1FUNERAL URNU+26B2NEUTERU+26B3CERESU+26B4PALLASU+26B5JUNOU+26B6VESTAU+26B7CHIRONU+26B8BLACK MOON LILITHU+26B9SEXTILEU+26BASEMISEXTILEU+26BBQUINCUNXU+26BCSESQUIQUADRATEU+26BDSOCCER BALLU+26BEBASEBALLU+26BFSQUARED KEYU+26C0WHITE DRAUGHTS MANU+26C1WHITE DRAUGHTS KINGU+26C2BLACK DRAUGHTS MANU+26C3BLACK DRAUGHTS KINGU+26C4SNOWMAN WITHOUT SNOWU+26C5SUN BEHIND CLOUDU+26C6RAINU+26C7BLACK SNOWMAN…and 56 more characters.