Dairy cows can produce 20 to 35 gallons of saliva a day.

One of the reasons marijuana is illegal today because cotton growers in the 30s lobbied against hemp farmers -- they saw it as competition. It is not chemically addictive as is nicotine, alcohol, or caffeine.

Pepper was sold as individual grains during the Elizabethan times. The guards at the London docks had to sew up their pockets so they would not steal any of the pepper.

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