Question: animals that have become extinct in the next 20 years?
Answer:  of 20. The Northern White Rhinoceros. ... ,  of 20. The Spix Macaw. ... ,  of 20. The Thylacine. ... ,  of 20. The Passenger Pigeon. ... ,  of 20. The Quagga. ... ,  of 20. The Pyrenean Ibex. ... ,  of 20. The Golden Toad. ... ,  of 20. Zanzibar Leopard.