well in the manga serise he merged with Orochimaru, praticlly reviving him
In Naruto Part 1, he is 5'9 In Naruto Shippuden, he's about 5'10
Yakushi
Kabuto Yakushi is not dead
Be evil and wordship orchimaru
Naruto shippuden episode 221
Ameyuri RingoAsuma SarutobiChiyoChūkichiDan KatōDeidaraFourth KazekageFūFuguki SuikazanGariGinkakuHakuHanHanzōHayate Gekkō (Anime only)Hizashi HyūgaItachi UchihaJinin AkebinoJinpachi MunashiKakuzuKimimaroKinkakuKushimaru KuriarareMadara UchihaMangetsu HōzukiMūNagatoPakuraRōshiSasoriSecond MizukageShinThird RaikageToroiToruneUtakataYaguraYugito NiiZabuza MomochiPlus a few unnamed ones in the fillers
No, people just think so because they think that Kakashi looks good with other people in the Naruto cast, but he's not in love with anyone so far.
He trains.
Shippuden hasn't ended yet.
kabuto
Sasuke eventually kills Orochimaru but he was in Kabuto's body. Sasuke also becomes way stronger and learns how to control the curse mark and learn the full body Chidori.
Basically the storyline for most of it is Naruto trying to get Saskue.