By Manish
The biggest animal ever, it can grow up to 100 feet long and weigh as much as 200 cars.
A huge whale that can be as long as 85 feet, which is like the length of a basketball court.
Known for its big, square head, it can grow up to 60 feet long, about the length of two school buses.
The largest fish, it can reach lengths of 40 feet, almost as long as a school bus.
This shark can also be as long as 40 feet, but it's much lighter, weighing around 5 cars.
A big sea creature with wings that can be as wide as 29 feet, about the size of a small house.
A famous predator that can grow up to 20 feet long, like two cars parked end to end.
A rare creature that can be as long as 43 feet, about as long as a school gym.
Similar to the giant squid, it can grow up to 46 feet long and weigh over 1,000 pounds.
The largest reptile, it can be over 20 feet long and weigh as much as a small truck.