Here are the links, most of them are working:
https://services.google.com/fb/forms/couponsmenaen
https://services.google.com/fb/forms/rewolucjarequest
https://services.google.com/fb/forms/xsellcampaignnl
https://services.google.com/fb/forms/grcouponrequest
https://services.google.com/fb/forms/requestcoupon
https://services.google.com/fb/forms/couponsmenaar
https://services.google.com/fb/forms/jpawD6rhK8
https://services.google.com/fb/forms/royalmail09
https://services.google.com/fb/forms/agences100euro
https://services.google.com/fb/forms/awukemailRM
https://services.google.com/fb/forms/adwordscoupon
https://services.google.com/fb/forms/menacoupon
https://services.google.com/fb/forms/myawcoupon2
https://services.google.com/fb/forms/mainos
https://services.google.com/fb/forms/aquacoupon
https://services.google.com/fb/forms/stimulusin09
https://services.google.com/fb/forms/kelimeler
https://services.google.com/fb/forms/stimulusfr
https://services.google.com/fb/forms/twawcoupontest
https://services.google.com/fb/forms/updatenordicsda
https://services.google.com/fb/forms/cnawcoupon6
https://services.google.com/fb/forms/kbank
https://services.google.com/fb/forms/kupon Enjoy!