What are thor's vulnerabilities?

What are species that share a common ancestor? How many dolphin are left in the world? How are orangutans being saved? How big is a megalodon tooth? Why aren't there any mammals bigger than a blue whale? How many different types of iPods are there? Where is the Crest Cranes habitat? What are the most endangered species called? Why are animals banded? How do animals become extinct or endangered? What stages do stars go through from formation to extinction? How is deforestation dangerous for jaguars? List types of bamboo that pandas eat? What is a forest sanctuary? Why are elephants dying out? How does an Attacus Atlas Moth obtain food? How would the world be without Monarch Butterflies? What type of limiting factor is the seasonal drought in the Serengeti plains? The flower is very fragile - what is the adjective? Does a Rhino mostly travel in a group or alone?