THE SMART TRICK OF ZABU THAT NO ONE IS DISCUSSING

Zabu encountered a younger boy named Kevin Plunder as he was about to be attacked by a bunch of Male-Apes. Zabu saved Kevin, and The 2 grew to become companions. Zabu shielded the boy as he grew to adulthood, and at some point took about the title Ka-Zar, which suggests "Son in the Tiger". Zabu was brought to close to-human intelligence as a result