Median: $1,700
Mean: $7,000
According with my Physical Geography book, the average soil worldwide depth is about 15cm (6in).
Worldwide, men's average totals 5'8"-5'7.5"ish, while women are in the neighborhood of 5'2", again worldwide.
143
The average World Wide income is approximately 7,000.
Median: $1,700 Mean: $7,000
21
The average household size worldwide is around 3 to 4 people. However, this can vary significantly depending on the region and cultural norms.
The US average income is MUCH higher than the world average income.
Worldwide, the average height of an adult is 5'2 for women and for men it is 5'7
400 billion gallons
On average, about 825 million metric tons worldwide.
73.5 years for females as of 2013 apparently.