... that in the 18th century the Mawali tribe (pictured) was driven from the Syrian steppe to the regions of Hama and Idlib, where their descendants live today?
... that a reviewer identified an "audible contempt" for men in the songs of Ceechynaa, who entered the UK singles chart earlier this month with "Peggy"?
... that vitamin E was named "tocopherol" as it was identified as essential for live births in rats?
... that in the 1950s Michel Klein opened one of the first veterinary practices in Paris?
... that newspaper publisher Jacob Frolich built trapdoors and hiding places in his house in case it was raided by Radical Republicans?
... that nearly 300 construction workers showed up at 8 am to continue building Chernobyl Reactors 5 and 6, unaware of the Chernobyl disaster earlier that day?
... that war correspondent Bernard Gray was killed while travelling as an unofficial passenger aboard a Royal Navy submarine during the Second World War?