Symbols
Possible:
☺ ☹ ☠ ❣ ❤ ✌ ☝ ✍ ☘ ♨ ✈ ☀ ☁ ☂ ❄ ☃ ☄ ♠ ♥♦ ♣ ♟ ☎ ⌨
✉ ✏ ✒ ✂ ⛏ ⚒ ⚔ ⚙ ⚖ ⚗ ⚰ ⚱ ⚠ ☢ ☣
⬆ ↗ ➡ ↘ ⬇ ↙ ⬅↖ ↕ ↔ ↩ ↪ ⤴ ⤵
⚛ ✡ ☸ ☯ ✝ ☦ ☪ ☮ ▶ ⏭ ⏯ ◀ ⏮⏸ ⏹ ⏺ ⏏
♀ ♂ ✖ ♾ ‼ ⁉ 〰 ⚕ ♻ ⚜ ☑ ✔ 〽 ✳ ✴ ❇ ©® ™ ⃣ ℹ Ⓜ ㊗ ㊙ ◼ ◻ ▪ ▫
Bad (unreadable in vanilla font):
⌚⌛☂☄☎
Flying (✈)
Boots-Flying, RocketBoots, Fuel, Hovering, SpeedBoost, Underwater...
Flying above 256