The 8 Most Inactive Animals on Earth
The 8 Most Inactive Animals on EarthThe 8 Most Inactive Animals on EarthCuckoo BirdCuckoo birds don't take care of their own eggs. Instead, they lay them in other birds' nests. This is called "brood parasitism." Sometimes, cuckoos even make their eggs look like the other birds' eggs.LemurLemurs are lazy creatures who sleep a lot, about ... Read more