Amazingly, another penguin has been found alive, this one in the debris of the Zoo's predator enclosures: Story here: Penguin missing from flood-ravaged Tbilisi Zoo found hiding in debris ? RT News
They are... Some of the Czech Zoos are working with Tbilisi Zoo to recover from the flooding, Prague Zoo sent a team to help with the immediate aftermath. There is a lot of information on the Prague Zoo Facebook page, including photos.
Tbilisi Zoo will partially reopen in September. The lower half of the zoo (which was almost destroyed) will remain closed to visitors Agenda.ge - Tbilisi Zoo will reopen in September, confirms Zoo Administration
The higher part of the zoo has re-opened this weekend Agenda.ge - Three months on from flood: Tbilisi Zoo reopens