Thanks @Russiapaw for the first fact and @lionblazerules for the second!
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-Ferncloud was hated so much for having many litters of kits when Robinwing had beat her with four litters of kits.
-In The Last Hope, when Jayfeather visits StarClan, it describes Cedarheart there. Yet during the battle, he's shown as an elder in the ShadowClan camp.
-If Stonefur had given Bluestar a life, it would have been for forgiveness or hate.
-Cherith says Cloudtail will never believe in StarClan.
-Mothflight was the cat who created StarClan's name.