Why do we throw grains of rice on the couple getting married

This video explains the thought behind throwing grains of rice on the newly married couple and also during other ritualistic occasions. Is this practice followed outside India?

[@satishbhagat5249]

Very nicely thrown light to the rituals. Interesting

[@PrakashShesh]

Indeed!

[@suyashsahu6505]

Sir, this video will come out as a fire in a.. of so called feminist saying this world is always tourcher the women!😊