1. Dolphins are known for their agility as well as for being playful.
2. An orca dolphin can live up too 70-80 years.
3. Dolphins are considered to be very intelligent.
4. Dolphins are carnivores.
5. The killer whale is a type of dolphin.
6. There are around 42 types of dolphins.
7. Dolphins aren't fish, they're mammals.
8. Dolphins live in the ocean, but there are some that live in rivers.
