Hummingbirds flap their wings 90 times per second, that's pretty amazing. And they're pretty gorgeous too!
On a side note, we always hear that we 'shouldn't be afraid to follow our hearts', but sometimes it's not as easy as it sounds. How do you tell what it is that your heart really wants?
A friend suggested flipping a coin, seeing the outcome and deciding in that instant, apparently it provides a moment of clarity...hmmm.