Out of 30,000 edible plants thought to exist on earth, just eleven account for 93% of all that humans eat: oats, corn, rice, wheat, potatoes, yucca (….

No one alive today has a single ancestor in his or her past who died in infancy. We are the champions, my friend!.

No other species lives with regret over past events, or makes deliberate plans for future ones..

The processing capacity of the conscious mind has been estimated at 120 bits per second..