Google celebrates Earth Day with animated doodle

Google has come up with yet another interesting doodle to mark Earth Day 2015.

The internet giant has created an illustration, featuring a rotating Earth and creatures including an elephant, which when clicked takes users to a quiz page.

The quiz helps to determine which animal most closely represents the users' personality.

Earth Day is an annual event, celebrated on April 22. On this day, various events are held worldwide to demonstrate support for environmental protection.

It was first celeberated in 1970.

Today, over 190 countries celebrate the event.