A Praying Mantis is seen at the Exotic Animals Fair in Warsaw, Poland, on Nov. 17, 2019. Visitors at the fair are given the chance to see and sometimes touch exotic anmials such as arthropods, amphibians, insects and reptiles. (Photo by Jaap Arriens/Xinhua)

A Dead Leaf Mantis climbs a glass jar at the Exotic Animals Fair in Warsaw, Poland, on Nov. 17, 2019. Visitors at the fair are given the chance to see and sometimes touch exotic anmials such as arthropods, amphibians, insects and reptiles. (Photo by Jaap Arriens/Xinhua)

Desert lizards are seen on display at the Exotic Animals Fair in Warsaw, Poland, on Nov. 17, 2019. Visitors at the fair are given the chance to see and sometimes touch exotic anmials such as arthropods, amphibians, insects and reptiles. (Photo by Jaap Arriens/Xinhua)

A Central African turtle is seen on display at the Exotic Animals Fair in Warsaw, Poland, on Nov. 17, 2019. Visitors at the fair are given the chance to see and sometimes touch exotic anmials such as arthropods, amphibians, insects and reptiles. (Photo by Jaap Arriens/Xinhua)

Giant snails are seen on display at the Exotic Animals Fair in Warsaw, Poland, on Nov. 17, 2019. Visitors at the fair are given the chance to see and sometimes touch exotic anmials such as arthropods, amphibians, insects and reptiles. (Photo by Jaap Arriens/Xinhua)