Top 10 extinct animals that are coming back to life
10. The Woolly Mammoth
9. Saber Toothed Tiger
8. The Moa
7. The Ground Sloth
6. The Dodo
5. Woolly Rhinoceros
4. The Irish Elk
3. The Baiji River Dolphin
2. The Siberian Unicorn
1. The Neanderthal