It is probally the mosasaurs. During their times, it was the most dominant and succesful predator ever. Also, it was unkillable.
The [female] mosquito is the most dangerous animal ever. It spreads disease amazingly fast, especially during the Vietnam War. More troops died of Malaria from mosquitos contracting the disease than from combat.
because sun is hot so no animal can live their
The biggest animal to ever live is the Blue Whale.
Loli333 stop being a jerk. And no the Dinosaur was not the first animal to ever live.
wolverines
The Blue whale is the biggest marine animal and, in fact, the biggest animal ever.
No but it is the biggest Reptile
The wolf may still exist in France, but the most dangerous animal in any country is still the human being.
Most animal feces is dangerous if ingested by humans. Turkey buzzard feces may be a little more dangerous because bacteria dangerous to humans can live comfortably in the gut of buzzards.
There are some species of sponge that live near Antarctica which are thought to be millennia old!
What is the most popular animal? What is the most dangerous animal? WHAT ANIMALS LIVE IN THE RAIN FOREST? I hope that these are ok and help you for whatever you want them for
a cheetah is the fastest land animal ever to live on this world.