Name That Baby Product!

This can be a fun and challenging game for the guests. Start by giving everyone a sheet of paper and a pen. Then set a timer for 5 minutes and when you say 'Go!' all the guests have to write down as many baby products as they can think of in that time.
After 5 minutes have everyone stop and hand their papers in. The guest with the most baby products written on their sheet wins a prize.
You can do this a couple more times with other subjects related to babies and pregnancy, such as naming things that women go through when pregnant, or weird food cravings, etc...
To make it more like an 'official' game you can print out the sheets from your computer for the guests and place cute baby clip art and numbers down the page for the guests to write their items next to.