9+9 Amazing Facts Using Numbers

• In one year the average human heart circulates from 770,000 to 1.6 million gallons of blood through the body.
• The average ejaculate contains as many as 787 million sperm.
• The average lead pencil will draw a line 35 miles long or write approximately 50,000 English words.
• 123456787654321 is 11,111,111 multiplied by itself.
• According to the film's animators, you'll see 6,469,952 black spots every time you watch 101 Dalmatians.
• Barbie's measurements, if she were life size, would be 39-23-33.
• The number 2,520 can be divided by 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 without having a fractional leftover.
• A sneeze can travel as fast as 100 miles per hour.
• The numbers on opposite sides of a die always add up to seven.
• India has the most post offices of any country with 280,181.
• In 1930, the heaviest a female flight attendant could be was 115 pounds. They also had to be unmarried nurses.
• There is a way of writing 1 by using all ten single-digit numbers at once:148/296 + 35/70 = 1.
• Of the 25 highest mountains on earth, 19 are in the Himalayas.
• Lightning puts 10,000,000 tons of nitrogen into the earth each year.
• It takes 120 drops of water to fill a teaspoon.
• Ninety percent of all species that have become extinct have been birds.
• Elephants produce 50 pounds of manure every day.