Some animals are able to reproduce without a partner. In the animal kingdom, this unique process is known as parthenogenesis.

Created with Sketch. No. Fraternal twins come from two separate eggs, and they each have their own placentas. However, in some instances, the two placentas can merge and form into one. Can you get ...

From blaming the bunny to light-fingered leprechauns, British parents have no end of excuses for 'vanishing' eggs which they've secretly snaffled themselves. This year, a little extra help is on ...