1. How many years have sharks existed?

2. Why are whale sharks called this way?

3. How long do the sharks live?​

1. How many years have sharks existed?

Sharks have existed for millions of years.

2. Why are whale sharks called this way?

Whale sharks are called this way because they are as big as whales.

3. How long do the sharks live?​

Most sharks live for about 25 years, but some of them can live to be a 100 years.

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