From a comment iamshake made on a locked post:
How do hedgehogs mate? I mean...OW. And how do Mommy hedgehogs give birth to babies? It's hard enough squeezing a marble out of a pinhole, but if the marble is covered in sharp things...*shudder*
I'm picturing THAT hedgehog conversation...
"Not tonight dear, it's only been 6 months since 6 needle-covered gumballs tore their way out of my hedge-gina."