Google has many special features to help us to find exactly what we are looking for.The popular features are:
- Simple Math
- Currency Conversion
- Current time in any city
- Unit Conversion
- Spell checking
The Google's built-in calculator can also solve units of measure and conversions, and physical constants.
It also has powerful spell checker.It's able to suggest common spellings for proper nouns (names and places) that might not appear in a standard spell check program or dictionary.