A sample of the emoticons/emojis I find in incoming emails.

😇 (SMILING FACE WITH HALO; Unicode: U+1F607 (U+D83D U+DE07), UTF-8: F0 9F 98 87)
😎 (SMILING FACE WITH SUNGLASSES; Unicode: U+1F60E (U+D83D U+DE0E), UTF-8: F0 9F 98 8E)
🌞 (SUN WITH FACE; Unicode: U+1F31E (U+D83C U+DF1E), UTF-8: F0 9F 8C 9E)
😊 (SMILING FACE WITH SMILING EYES; Unicode: U+1F60A (U+D83D U+DE0A), UTF-8: F0 9F 98 8A)
😼 (CAT FACE WITH WRY SMILE; Unicode: U+1F63C (U+D83D U+DE3C), UTF-8: F0 9F 98 BC)
💥 (COLLISION SYMBOL; Unicode: U+1F4A5 (U+D83D U+DCA5), UTF-8: F0 9F 92 A5)
🎁 (WRAPPED PRESENT; Unicode: U+1F381 (U+D83C U+DF81), UTF-8: F0 9F 8E 81)
💝 (HEART WITH RIBBON; Unicode: U+1F49D (U+D83D U+DC9D), UTF-8: F0 9F 92 9D)
🎶 (MULTIPLE MUSICAL NOTES; Unicode: U+1F3B6 (U+D83C U+DFB6), UTF-8: F0 9F 8E B6)
🤘 (Unicode: U+1F918 (U+D83E U+DD18), UTF-8: F0 9F A4 98)
🌦 (Unicode: U+1F326 (U+D83C U+DF26), UTF-8: F0 9F 8C A6)
📢 (PUBLIC ADDRESS LOUDSPEAKER; Unicode: U+1F4E2 (U+D83D U+DCE2), UTF-8: F0 9F 93 A2)
😜 (FACE WITH STUCK-OUT TONGUE AND WINKING EYE; Unicode: U+1F61C (U+D83D U+DE1C), UTF-8: F0 9F 98 9C)
🏍 (Unicode: U+1F3CD (U+D83C U+DFCD), UTF-8: F0 9F 8F 8D)
🎉 (PARTY POPPER; Unicode: U+1F389 (U+D83C U+DF89), UTF-8: F0 9F 8E 89)
🎺 (TRUMPET; Unicode: U+1F3BA (U+D83C U+DFBA), UTF-8: F0 9F 8E BA)
💰 (MONEY BAG;Unicode: U+1F4B0 (U+D83D U+DCB0), UTF-8: F0 9F 92 B0)
🚚 (DELIVERY TRUCK; Unicode: U+1F69A (U+D83D U+DE9A), UTF-8: F0 9F 9A 9A)
🌾 (EAR OF RICE; Unicode: U+1F33E (U+D83C U+DF3E), UTF-8: F0 9F 8C BE)
🌼 (BLOSSOM; Unicode: U+1F33C (U+D83C U+DF3C), UTF-8: F0 9F 8C BC)
👢 (WOMANS BOOTS; Unicode: U+1F462 (U+D83D U+DC62), UTF-8: F0 9F 91 A2)
🌝 (FULL MOON WITH FACE; Unicode: U+1F31D (U+D83C U+DF1D), UTF-8: F0 9F 8C 9D)
🍋 (LEMON; Unicode: U+1F34B (U+D83C U+DF4B), UTF-8: F0 9F 8D 8B)
🔥 (FIRE; Unicode: U+1F525 (U+D83D U+DD25), UTF-8: F0 9F 94 A5)

⏱ (STOPWATCH; Unicode: U+23F1, UTF-8: E2 8F B1)
⚡ (Unicode: U+26A1, UTF-8: E2 9A A1)
⌛ (Unicode: U+231B, UTF-8: E2 8C 9B)
❄ (Unicode: U+2744, UTF-8: E2 9D 84)
⭐ (Unicode: U+2B50, UTF-8: E2 AD 90)
⌛ (Unicode: U+231B, UTF-8: E2 8C 9B)
 (BACKSPACE; Unicode: U+0008, UTF-8: 08, ISO-8859-1: 8)
 (NO-BREAK SPACE; Unicode: U+00A0, UTF-8: C2 A0, ISO-8859-1: A0)
‍ (ZERO WIDTH JOINER; Unicode: U+200D, UTF-8: E2 80 8D)
‌ (ZERO WIDTH NON-JOINER; Unicode: U+200C, UTF-8: E2 80 8C)
​ (ZERO WIDTH SPACE; Unicode: U+200B, UTF-8: E2 80 8B)