10 Ffeithiau Diddorol About History: Little-Known Facts About Famous Historical Events and Figures

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• Sefydlwyd gerddi botanegol yn y DU ym 1759.
• Ymwelodd Cleopatra â Julius Caesar o'r Aifft yn 46 CC.
• Mae Napoleon Bonaparte yn uchel iawn, dim ond tua 5 troedfedd a 2 fodfedd.
• Mae sêr baner yr Unol Daleithiau yn cynnwys saith deg o bwyntiau.
• Dyfeisiwr cyfrifiaduron modern yw Alan Turing.
• Yn cael ei ystyried fel dechrau'r Rhyfel Byd Cyntaf, bomiwyd adeilad Sarajevo yn Sarajevo yn Serbia ar Fehefin 28, 1914.
• Dechreuodd yr Ail Ryfel Byd gydag ymosodiad o'r Almaen ar Wlad Pwyl ar Fedi 1, 1939.
• Yn 1845, clefyd croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen croen yn ymledu yn Lloegr ac Iwerddon.
• Cynhaliwyd cynhadledd gyntaf y Cenhedloedd Unedig yn San Francisco ar Ebrill 25, 1945.
• Yn 1876, gwnaeth Alexander Graham Bell y ffôn llwyddiannus cyntaf.