Making Up for Lost Time

Since it's been over a month since my last post, here are several tidbits with one thing in common: animals.

Did you know...

bats always turn left when exiting a cave?
the owl is the only bird who will drop its upper eyelid to wink while all other birds raise their bottom eyelid?
a rooster cannot crow if it cannot extend its neck?
when hippos are upset their sweat turns red?

Source: http://www.hemmy.net/2006/04/30/50-interesting-facts/