Its quite simple to answer.. I'll go to the past. Till date no one knows the correct information abt our origin in this planet. NO one else have the infos abt builders of Pyramids, No infos abt the world wonders, an many more...... So , I believe you will also do d same.
Dendrobates Azureus (Blue poison dart frog) is d poisonous animal in the world. These things found in Savannah forest in southern Brazil.