ourworldindata.org

awEV9 TIL despite 77% of agricultural land being used for animal agriculture, it only contributes 18% of global calorie supply and 37% of global protein supply. In contrast, the 23% of agricultural land used for crops produces 83% global calorie supply and 63% global protein supply
OoQm7 TIL Between 1900 and 2000, the increase in world population was three times greater than during the entire previous history of humanity—an increase from 1.5 to 6.1 billion in just 100 years.
PYMow TIL (Adjusted for inflation) Germany's military Budget in WW2 at its peak was smaller than the Current US Budget by about 33%.