Here are some trivia factoids from one of my favorite sites:
*Humans shed about 600,000 particles of skin every hour - about 1.5 pounds a year. By 70 years of age, an average person will have lost 105 pounds of skin.
*Every square inch of the human body has an average of 32 million bacteria on it.
*The FDA allows an average of 30 or more insect fragments and one or more rodent hairs per 100 grams of peanut butter.
*The linen bandages that were used to wrap Egyptian mummies averaged 1,000 yards in length.
*The average American will eat 35,000 cookies in a lifetime.
*Average number of hummingbirds required to create the weight of 1 ounce: 18.
*An ear of corn averages 800 kernals in 16 rows.
Smokers are likely to die on average six and a half years earlier than non-smokers.
*In 1900 the average age at death in the US was 47.
*The ashes of the average cremated person weigh 9 pounds.
*The average cow produces 40 glasses of milk each day.
*The average elephant produces 50 pounds of dung each day.
If you would like to read more, there are many more averages listed on the website.