Here is the full list of all 25 Choice of Alexandria achievements.
You invented germ theory.
You invented a scroll-copying device.
You found the Library of Thoth.
You saved Ptolemy III from poison.
You saved Euclid's life.
You invented the steam engine.
You made a functioning Archimedes automaton.
You invented doors that appear to open automatically.
You wrote an impressive epic.
Nefertari invited you belowdecks on her vessel.
You discovered the size of the Earth.
You discovered the laws of optics.
You invented a fire engine.
Berenice survived for as long as you lived.
You married into the Ptolemaic dynasty.
Greeks and Egyptians alike can get a free education at the Musaeum.
Ptolemy IV reached adulthood without becoming insufferable.
You helped Ptolemy IV sell paintings at the Olympics.
You became head librarian.
You coached Ptolemy IV to success in the Olympics.
Your Colossus survived to modern times.
You saved Archimedes.
You were chosen to advise Nefertari's new empire.
You married Nefertari.
You pull the puppet strings.