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