Oh man don't tell me this! I am also doing a legacy challenge and generation 3 were twins, no lot or aspiration traits, and then the next generation were also twins.... oh no....
In one game I married Akira so I am going with Japanese names and in my spellcaster playthrough I am using planets. I often will name the familiars after the planets' moons too.
Sims can achieve a zen state and learn to levitate when meditating, Sims can then teleport anywhere within the same neighborhood including hidden areas (if unlocked).
I just recently experienced this for the first time. I play on console and have a sim attending university from home this playthrough and the presentation board just never turned up in her inventory....