Below you will find some of her hidden Easter eggs Google. Their name in Google's slogan is Easter eggs, apparently coming from Kinder Surprise. 
The Easter eggs you can find on Google, but do not be sure they will stay, as these hidden features may disappear at any time. We have personally tested each of the things mentioned below and at the time of writing this article they all work. Let's go then:
1. Real Easter egg
Look for the following:
1.2 + (sqrt (1- (sqrt (x ^ 2 + y ^ 2)) ^ 2) + 1 - x ^ 2-y ^ 2) + 10000 / 3) from -5 to 7
What we are seeing here is the awesome power of Google's hidden calculator.
2. Google In 1998
Search for "Google In 1998" and you will get a functional page of the service as it was in 1998 when it started.
3. Atari breakout
Make it click on Atari Breakout and you will be in the secret game of the company. To get there by searching, search for "Atari Breakout", then click on Google Images and click Play again. You will have the game with full sound effects.
4. Tilt
Tilt in the Google search box and you will see the page "crooked" on your screen.
5. Barrel Roll
Similar to "tilt". Do a Google search for the phrase "Do A Barrel Roll" and the screen will start rolling.
6. Bletchley Park
Search for "Bletchley Park," Google will show you an animated code that needs to be decrypted.
7. Zerg rush
Google “Zerg Rush,” and you'll see Google's “o's” start destroying them Results on your screen. Of course, you can stop them by clicking on them.
8. Beam Me Up Scotty
Look at YouTube for Beam Me Up Scotty.
9. z or r twice
Something similar to the Barrel Roll
10. askew
Similar to Tilt
11. Use your flight simulator Google Earth
You can fly away around the globe on Google Earth, using the function simulator flight. I will allow you to you have got a simulation aircraft using the mouse your ή something other control.
To activate it go to its page Google Earth and type Ctrl-Alt A or Cmd-Opt A on Mac.
More instructions from the company page.
12. Google for pirates
Search for "xx-pirate"
13. Google for Hackers
Search for "xx-hacker"
