He failed completely at guessing the following:

The Concubine (Prince of Persia).
Ahriman (Prince of Persia).
The Mourning King (Prince of Persia).
Suleiman (Assassin's Creed: Revelations).
Minerva (Assassin's Creed II).
Juno (Assassin's Creed: Brotherhood).
Glorith.
Abu'l Nuqoud (Assassin's Creed).
App Overview\n\n In terms of safety for kids, Akinator is generally considered safe for children as it does not contain any explicit content or advertisements. However, there are still some potential dangers to be aware of when using the app.