A (long) joke I actually made up all by myself so at least give me points for it not being a repost (though I will let you be the judge of whether it's actually funny) Benny Jefferson was born in 1894, and gets to his 118th birthday. There are only four known humans who have got to this age, and there is a buzz in the scientific community, who wants to use Benny's wisdom to try to extend human life. Several scientists go to Benny's house and find an old, but energetic man watering the lawn. ""Ar…