The biggest animal alive today is the blue whale (Balaenoptera musculus). It is an incredible creature known for its massive size and can reach lengths of up to 98 feet (30 meters) and can weigh as much as 200 tons (181 metric tonnes). If you want to verify this information, you can perform a simple internet search using a search engine like Google. Just type in "biggest animal alive today," and you will find numerous reputable sources providing detailed information about the blue whale's incredible size.
