What are the jokes and winks implemented by Cipsoft in game?

Question

Names of npc or places, dialogues of npc, writems in books or item like tombs.

With the explication.

Answer 1

While it may not be entirely complete, a fairly comprehensive list of allusions can be found here on tibiawiki

Comments

You can also find April's Fools jokes in this link: https://tibia.fandom.com/wiki/Tibia-Related_April_Fools

Not all of them but some had (temporary) implementations ingame.