Chocolate was once used as currency by the Aztecs.

Calligraphy is considered one of the highest art forms in East Asian, Middle Eastern, and European medieval traditions.

More people in the world have access to a mobile phone than to a toilet.

Wealth inequality exists in nearly every country.

In Norse mythology, Odin sacrificed one eye to drink from the Well of Wisdom and gain cosmic knowledge.

The tradition of storytelling predates writing — oral narratives from 10,000+ years ago have been identified by anthropologists.

The Olympic Games are held every four years.

In Chinese mythology, the Jade Emperor rules heaven and earth from his celestial palace.

Arguments about money are among the most common relationship disagreements.