Hari Biskut Sedunia or World Biscuits Day in English, is a special ocassion which reminds us of

World Biscuits Day

the importance of biscuits.


In the series, it happened between Episodes 21 to 26, BoBoiBoy helped Yaya to make biscuits but he doesn't know that the milk he used to make the biscuits contains an X Solution which is made by Adu Du.


[[BoBoiBoy (main character)|


BoBoiBoy]] and his friends had watched the commercial for World Biscuits Day, the announcer for the commercial is a friendly imaginary biscuit named Mr.Biscuit, he said that every people in the world should celebrate World Biscuits Day.

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