Two questions you almost certainly do not know the answer to. Before each one, we will show you a number that has nothing to do with it.
Question 1 of 2
an arbitrary number, drawn at random, unrelated to the question
What just happened
Anchoring (Tversky & Kahneman, 1974), confirmed as one of the most reliably replicated effects in psychology across dozens of labs (Klein et al., 2014). Tallest living tree about 116 m; there are 54 countries in Africa.