Sherlock Holmes writer Arthur Conan Doyle was an ophthalmologist.
The state flower of Alaska is a forget-me-not.
C.W. Post introduced coupons in 1895 when he offered “once cent off” to kick off sales for his new cereal, Post’s Grape Nuts.
Annie Oakley’s nickname was “Little Sure Shot.”
The grain required to fill a 25-gallon SUV gas tank with ethanol will feed one person for a year.
You would need an area three times the size of the continental United States to replace one-third of the United States’ oil requirements with ethanol.