A truck driver was driving along on the freeway and noticed a sign that read: Low Bridge Ahead. Before he knows it, the bridge is right in front of him and his truck gets wedged under it. Cars are backed up for miles. Finally a police car comes up. The cop gets out of his car and walks to the truck driver, puts his hands on his hips and says, 'Got stuck, huh?' The truck driver says, 'No, I was delivering this bridge and I ran out of gas.'
King Hero of old Syracuse had doubts that made him frown. "Perhaps my goldsmith did not use pure gold to make the crown." Since proof of mischief must be strong to put a thief in collar, The king who feared his judgment wrong called on his science scholar. "Archimedes, friend of old, find me the solution! Is my crown pure solid gold, or is that an illusion?" The scholar's task was serious; he struggled hard with math. His mind was near delirious until he poured his bath. He noticed how the water pushed him up as he stepped in. He thought about it harder as he stroked his bearded chin. "The weight of displaced liquid should always let me know When any golden solid has a density too low!" "Eureka!", he resounded. "I have such a clever mind". Yet his claim was unfounded 'cause he left his clothes behind!