Bleach random question

1) If a visord is a soul reaper with hollow powers, and an arrancar is a hollow with soul reaper powers, and visords have an inner hollow, does that mean an arrancar has an inner soul reaper?

2) If a zanpakutō's spirit is supposed to be a reflection of its weilders soul, then how the hell did Ichigo end up with Zangetsu?

3) Yoruichi said herself that every captain is required to have a bankai with the exeption of Kenpachi, and we all know she was once a captain too, so where is her zanpakutō?

4)There is a list of many beings in bleach, but all the souls at one time were completely human, so what the hell happend to Komamura?

5) Is it really so strange that Ichigos bankai focuses on speed when he trained to obtain it with the goddes of flash herself?

6) If Yamamoto created the Soul Reaper Academy, then who was enforcing the law before him?

7) If the Sōkyoku has the power of a million zanpakutō, and Ichigo blocked it in shikai, Then how did he almost lose to Byakuya when he had multiple blades, but only one zanpakutō?