Istanbul is the only city that is on two continents. The city straddles the Bosphorus strait, and lies in both Europe and Asia. It is also the most populated city in Europe. – WTF Fun Facts
Source: Istanbul – Wikipedia
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WTF Fun Fact – Vociferous Naked Mole Rats
Naked mole rats have an impressive vocal catalog of 17 unique sounds. Each colony of naked mole rats speaks its own unique dialect of chirps, a social feature that appears to be mediated by the colony’s queen and learned during adolescence. – WTF Fun Facts
Source: Naked Mole Rat Colonies Have Their Own Unique Dialects | The Scientist Magazine® (the-scientist.com)