Blue toothbrushes are used by more people than red toothbrushes. Charles Lindbergh took only four sandwiches with him on his famous transatlantic flight. Sigmund Freud had a morbid fear of ferns. A cockroach's favorite food is the glue on envelopes and the back of postage stamps. The average human produces 25,000 quarts of spit in a lifetime, enough to fill two swimming pools.
Apples are more efficient than caffeine in keeping people awake in the mornings.
Now, that's some food for thought.