Here is the full list of all 12 True or False achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Answer the question about the vanilla flower
Answer the question about an asteroid
Answer the question about Olympic gold medals
Answer the question about the chocolate fragrance
Answer the question about koala bears
Answer the question about Charlie Chaplin
Answer the question about the baby octopus
Answer the question about Alaska
Answer the question about Yuri Gagarin
Answer the question about Vincent van Gogh
Answer the question about velociraptors
Answer the question about AC/DC