60-65 million years ago dolphins and humans shared a common ancestor.
In 1927 Otto Rohwedder invented sliced bread. He made the first machine to slice and wrap bread and won a patent for the process. After only six years after the invention, more sliced bread was sold than unsliced.
When anaesthetic was used for the first time in childbirth in 1847, the mother was so amazed and relieved at how painless the birth was that she named her child Anaesthesia.
