Gravity likes people - at approximately 9.81 m/s².
Madness string 95911
We would eat ourselves sick. I personally threw up ice cream that was still cold in the parking lot. I remember the sensation vividly.
Famines are almost always political more than anything. There's food, but the people with power have incentive to make sure that it doesn't go to the citizens who need it. Or the government is so ineffective it can't store and distribute food. Or both.