Claimed that his marriage to a Kohenet caused his exile[, as only a Torah Scholar or Kohen should marry a Kohenet]: Pesachim 49a
His exile was forced by fear of rebellions and the king: Pesachim 49a
Was exiled to a place of Torah: Pesachim 49a
Careful about sleeping in shadows, for fear of sheidim Spirits: Pesachim 111b
Had a child who died before surviving 30 days: Shabbat 136a
Exaggerating: Bava Metzia 38a
Once travelled home on Friday without notifying them beforehand, and as a result didn't have even the most minimal meal prepared for Shabbat: Succah 44b
Threw himself off of a roof to escape a Roman matron, and was caught by Eliyahu, to whom he complained that he had been forced into a livelihood which necessitated contact with women, by his poverty; Eliyahu gave him a vessel of coins: Kiddushin 40a
A Talmudic statement from another Rav Kahana was mentioned, and Rav Kahana added, "Since this is a statement of a Kahana, let me add...": Eruvin 8b
Rav Kahana eulogized Rav Zevid on the Intermediate days of a Holiday, because it was the day of the lesson in the Study Hall and so it was as though Rav Zevid was there: Moed Katan 27b
Rav Kahana whipped a man who allowed an illiterate witness to sign a legal bill by tracing a stencil of his signature: Gittin 19a, 19b
Anecdotes involving other Sages
Rav wouldn't sit while giving a Lesson, in honor of Rav Kahana and Rav Asi: Shabbat 146b
Rav taught a lesson. Rav Kahana and Rav Asi challenged it, and Rav was silent. Rav Sheshet then defended it, though: Bava Metzia 69b
Rav silenced by a suggestion of Rav Kahana and Rav Asi in a discussion: Succah 6b-7a
Rav Kahana and Rav Asi each swearing that their own version of what Rav had said was correct: Nedarim 25b
Rav Kahana and Rav Asi challenged Rav on a point, and Rav was silent [Shatik Rav]: Beitzah 6a
Rav Ashi said that Rav Kahana is "A great man, who requires a head-covering [due to his level]": Kiddushin 8a
Rav Kahana reminding Rav Ashi of testimony which Rav Ashi knew (in his favor): Ketuvot 20b
Rav Ashi reporting how they collected payments from rental properties for a woman's dowry, when he was in the yeshiva of Rav Kahana: Ketuvot 69a
Rav Ashi, when Rav Kahana [or possibly Ameimar] informed him of a law which he admitted ignorance of, had Rav Kahana [or possibly Ameimar] teach it to him 40 times: Megillah 7b
Curing Rav Acha bar Yosef from Yerakon: Shabbat 110b
Rav Kahana sought legal advice from Rav when people had given him a down payment to purchase flax, and flax then increased in value before he was due to complete the transaction: Bava Metzia 49a
Rav Kahana was angered, and made a public announcement, when Rav Chelbo became ill and was not visited: Nedarim 39b-40a
Rav Kahana refusing to eat anything when he visited Rav Yosef, to the point of swearing that he wouldn't eat: Nedarim 22b
Rav Kahana asking a question, regarding certain personal legal customs, of the schools of Rav Pappa and of Rav Huna beraih deR' Yehoshua: Niddah 12b
Rav Yochanan said that the Torah of the Israeli scholars came from what they learned from the Babylonians [in reaction to seeing Rav Kahana of Bavel]: Succah 44a
Rav Ashi reporting a legal practice of Rav Kahana: Succah 46a
Rav Ashi's hunger when a dish of turnips in vinegar was served at Rav Kahana's table: Ketuvot 61a