Question: animals that could go extinct?
Answer: Polar Bears. Polar Bears are listed as "vulnerable" by the WWF, but global warming is making it very likely that they could be wiped out completely over the next 100 years. ... 
Leatherback turtles. ... 
Tigers. ... 
Javan rhino. ... 
Sumatran orangutans. ... 
bluefin tuna. ... 
Bees. ... 
Mountain Gorilla.