The average millionaire has multiple sources of income.

About 150,000 people die worldwide every day.

The Pope can't be an organ donor.

Property rights — secure legal ownership of assets — are among the strongest predictors of economic development.

Both men shared the same name and birthday.

The U.S. dollar is the most traded currency in the world, involved in about 88% of all foreign exchange transactions.

The Voynich manuscript, written in an unknown script, has never been deciphered — over 600 years after it was made.

Synchronized swimming, now called artistic swimming, requires athletes to hold their breath for up to 3 minutes while performing choreography.

Competitive ski jumping judges give marks for both distance and style — a beautiful flight scores even more than distance alone.