Did you Know

...that the amazing Swordtails can sometimes change from females to males? Swordtails first became aquarium fishes in about 1910. A few years later, it was reported that some females, after have several broods, had reversed sex - completely changing from females into fully functioning males!

...that some dogs can live beyond 20 years? "Bluey", an Australian cattle-dog, holds the record for the longest life - 29 years and 5 months. Bluey spent 20 years of his life working with cattle and sheep in Australia.

...that during the 19th century mummified cats in Egypt were excavated and used as manure? In one consignment alone, there were 19 tons of mummified cats. Unfortunately, all that was saved from that consignment was one skull, which was given to the British Museum.