They do eventually expire depending on which coupon in particular they are. The best advice, is, if you have some and cannot find the expiration date, just use them anyway. Or you could call their customer service representatives and inquire the question with them.
Coupons can usually be used on the day they expire. The coupon can no longer be used after the date on the coupon has passed.
No you cannot. You cannot use a coupon to purchase a gift card. You will have to use your coupons on something else.
Toy R Us and Babies R Us are owned by the same company. So if your coupon is for Babies R Us you can use it at Toys R Us as long as it is for the exact product.
Babies R Us issues coupons only for its store. Toys R Us issues coupons only for its store. Although they have the same parent company, the coupons are not interchangeable.
I know of a couple really good deals for them, though keep in mind that they expire pretty soon. However, since it's only a few weeks away, I'd highly suggest the coupons at http://www.techbargains.com/vendor_detail.cfm/479/Babies-R-Us-coupon-code
There are a couple places you can get Babies R Us coupons. You can visit www.babysrus.com to look for coupons directly from them. You can also look in your local newspaper for coupons.
Babys R Us
It depends. If it is for an item that is both at Babies R Us and Toy R Us, then the coupons should be able to be used at both places.
Toys and Games for a baby can be purchased from Toys R Us or Babys R Us. Babys R Us is appropriate for a newborn baby looking for a toy to play with. Baby ideal toys and games can be purchased on the Babys R Us website or in stores. Amazon and ebay are great websites to use as well.
Since Babies R Us and Toys R Us are run by the same company you can usually use coupons from one store at the other. However, some restrictions may apply for individual coupons.
Best Bet: Babys 'R' Us
If they are manufacturer coupon then yes. Toys R Us will take coupons from the diaper makers. They will not however, take coupons from other stores.