Yesterday, Tuesday 22 April 2014, was the Earth Day. And as usual, Google created a great doodle to celebrate it:
[](http://www.google.com/doodles/earth-day)
This year they featured six different species of animals. Google redirected me to the animals’ Wikipedia entries, but I wanted to know more about these creatures, so I asked Wolfram Alpha to compute several things for me:
[](http://www.wolframalpha.com/share/clip?f=d41d8cd98f00b204e9800998ecf8427eofao62veu5)
[](http://www.wolframalpha.com/share/clip?f=d41d8cd98f00b204e9800998ecf8427e3horj800bt)
I was really impressed by the refined information W|A provided, specially when I asked Wolfram Alpha to compute and compare taxonomic networks. 
Enjoy!
[](http://www.wolframalpha.com/input/?i=Taxonomic+Tree+of+Selasphorus+rufus+vs+Macaca+fuscata+vs+Chamaeleo+calyptratus+vs+Aurelia+aurita)