In the genealogy world, we use the term “brick wall” when we seem to go as far as we can in finding a particular ancestor or branch. I hope this isn’t too controversial a statement, but most of the brick walls we hit are ones that we inadvertently create.
The major genealogy databases are Ancestry, FamilySearch, MyHeritage and FindMyPast. All have international record sets and are overlapping, but all have some unique collections.
The Talmud, in tractate Sukkah, discusses constructing a sukkah on an elephant. The Biblical Museum of Natural History in Israel made it happen. “It’s hard to avoid talking about the elephant in the room, which is literally the elephant in the room,” said Rabbi Natan Slifkin, the museum director known as the “zoo rabbi.”