* Funny is an adjective, describing a noun. Example: "That's a funny joke."
* Adverbs modify verbs, adjectives, or other adverbs, describing how, when, where, or to what extent something happens.
To make "funny" work as an adverb, you need to use a related word:
* Funnily: This is the most direct adverb form. Example: "He funnily enough, told the same joke twice."
* Humorously: This word conveys a similar meaning. Example: "She humorously described the awkward situation."
* In a funny way: This is a phrase that functions as an adverb. Example: "He looked at me in a funny way."
The best option depends on the context and the specific meaning you want to convey.