Confucianism is often considered a philosophy rather than a religion — it focuses on ethics and social harmony.

K-pop groups are often assembled by entertainment companies using rigorous auditions — trainees can spend years preparing.

About 80% of millionaires are self-made.

Usain Bolt holds the world record in the 100-meter sprint.

The Sydney Opera House features a distinctive shell-like design.

Many Native American languages contain single words that would require whole sentences to express in English.

During his entire lifetime, Vincent Van Gogh is known to have sold only a single painting.

Nearly half of adults worldwide have less than $10,000 in wealth.

The fastest Olympic swim races are completed in under 25 seconds.