How many continents are there on Earth?
There are 7 continents - Africa, Antarctica, Asia, Australia, Europe, North America, and South America.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: How many continents are there on Earth?
### Input: 
### Response: There are 7 continents - Africa, Antarctica, Asia, Australia, Europe, North America, and South America.