Pregnancy cravings are much more common among modern women than previous generations. According to the latest research, three-quarters of those surveyed experienced a craving, compared to just 30% five decades ago.

Chocolate still proved to be the most popular, along with spicy food and pickled onions, but not all the choices were that simple - in fact there were some rather surprising entries.

Here's a fantastically fishy ice cream surprise - tinned tuna fish with banana!