Google are a fun company who seem to enjoy procrastination as much as we do, which must explain why they’ve hidden so many Easter Eggs on their servers.

Here are 13 you might not know about:

1. 1998

Search for ‘Google in 1998’ and receive your search results in the style of 1998 Google when the company was first founded.

2. Police Telephone Box

In Google Maps, search for ‘Police Telephone Box’ and you will be transported to Earl’s Court Station. Turn on streetview and you’ll see the Doctor Who TARDIS on the pavement. Click the arrows in front of the police box and you’ll find yourself inside the time machine.