| Character | Number | Entity Name | Description |
|---|---|---|---|
| ¼ | ¼ | ¼ | one-quarter |
| ½ | ½ | ½ | one-half |
| ¾ | ¾ | ¾ | three-quarters |
| ™ | ™ | ™ | trademark |
| ° | ° | ° | degree |
| " | " | " | quotation mark |
| ← | ← | ← | leftwards arrow |
| ↑ | ↑ | ↑ | upwards arrow |
| → | → | → | rightwards arrow |
| ↓ | ↓ | ↓ | downwards arrow |
| ♠ | ♠ | ♠ | black spade suit |
| ♣ | ♣ | ♣ | black club suit |
| ♥ | ♥ | ♥ | black heart suit |
| ♦ | ♦ | ♦ | black diamond suit |
There are so many more entities out there. Some do not have a name but they all have numbers or hexdecimal references. Just google "HTML Entities."
