Ever Heard of the ECHIDNA? That Interesting Mammal That Lays Eggs!

Echidnas are medium-sized, solitary mammals covered with coarse hair and spines, and are also known as spiny anteaters. Though mammals, they are different from other mammals in that they lay eggs! Animals with this unique feature are called monotremes. Together with the duckbill platypus, they are the only living mammals that lay eggs and belong to [...]