Here's a closer look at the biggest animals that ever roamed our planet—some were longer than buses, others heavier than airplanes. This creature was so big that scientists literally thought its ...

Top 10 Biggest Snakes Ever FoundSubscribe to Top 10s <a href ... and Hills A historic highway overpass for animals cost nearly $100 million and is almost done ...

They're most widespread in Russia, with a population of around 30,000 to 50,000 animals ... It's tough to say how large the biggest Bengal tiger ever was since overhunting and lack of prey ...