"Sony sold its waterproof Walkmans in a bottle of water to prove it was really water proof!"

"There were only 4 times a US vice president assumed temporary presidential powers as acting president, and each time was due to the president having a colonoscopy."

"When you sleep your brain gets washed with spinal fluid."

"All humans share a common ancestor called "Mitochondrial Eve," who lived around 150,000-200,000 years ago in Africa. She is the most recent woman from whom all living humans today descend through their mother's side. Her mitochondrial DNA lineage is the only one to persist to modern times."