The cat brain weighs about 30g.
167
Eagles mate while airborne.
44
Bulls are colorblind, therefore will usually charge at a matador's waving cape no matter what color it is -- be it red or neon yellow!
45
Ants make up 1/10 of the total world animal tissue. The total biomass of all the ants on Earth is about equal to the total biomass of all the people.
85
Under extreme stress, some octopuses will eat their own arms.
198
Some ribbon worms will eat themselves if they cant find any food!
37
When cats are happy, they may squeeze their eyes shut.
10
Dolphins have names for one another.
18