Did you know: Robins don’t use a nesting box like bluebirds do. However, they do like platforms, and you can buy special nesting platforms for them.
Source: Garden TherapyDid you know: Most people realize hummingbirds are pretty slight of stature: Their tiny bodies allow them to take flight quickly. While there are over 300 types of hummingbirds, the smallest species, the Bee hummingbird, weighs in at just 2 grams—.5 grams less than a U.S. penny.
Source: Mental Floss