Will the World GDP rise or fall by at least 10% year over year in at least one of the next 20 years?

Will the World GDP rise or fall by at least 10% year over year in at least one of the next 15 years?

When will the world population shrink year-over-year for the first time?

Will there be a year, before 2040, in which *net* AI suffering outweighs net 2022 farmed animal suffering?

Global GDP will double compared to 2023 by... ?

Will the world economy grow by more than 30% in a single year before 2043?

When will be the first year that GDP doubles (i.e., a period of 12 months in which there is 100% growth of global GDP)?

Will the climate heat up more than 3°C before 2100?

Will the world reach peak oil production before 2030?

Will there be at least one year before 2040 in which real US GDP grows by at least 6% as measured from a prior peak?