Discussion»Questions»Paranormal» You meet someone who claims to be a time-traveler from the year 2121. What question(s) could you ask him/her to verify or dispute the claim?
What is the earth population in the year 2121? Because in 2021 scientists were predicting the human race could become non-existent by the end of this century due to significant decrease in men's sperm counts largely because of chemicals in our food, water and air as well as other factors.
