Question

Which mammal lays eggs??​

Answer 1

Egg-laying Mammals. There are only five living monotreme species: the duck-billed platypusand four species of echidna (also known as spiny anteaters). All of them are found only in Australia and New Guinea.

Answer 2

$\huge\mathfrak{Aloha\:!}$

$\huge\text{Answer-:}$

$\bold{Bat}$ is the $\bold{only\:mammal}$ that $\bold{lays\:eggs}$