The maximum unicode code point is 1114111 (0x10FFFF in hexadecimal). The full unicode table contains some interesting emojs. Click this link to show all the unicode characters:
https://domainhostseotool.com/full-unicode-list.php
The full unicode font will need some time to load. You can click the Stop button of your browser to stop loading more emojis. You can search an emoji on the page by press Ctrl+F key and fill the emoj (e.g. ) to look up. Some characters look like a mess because you have not installed needed fonts.
