When a biscuit is left for a while it becomes soft but when a cake is left for a while
it becomes hard.
Jaffa cakes become hard, which means they're really cakes!
A biscuit (or cookie here in the US).
The cake was a fruit cake, but William also requested that McVities (biscuit company) also make a chocolate biscuit cake.
Jaffa Cakes are in biscuit aisle instead of the cake aisle because jaffa cakes are biscuit LIKE cakes not cakes!
A macaroon is actually classed as a cake, because when cakes go stale they harden, but biscuit soften when they go stale!
it means cake
No. It is categorically a biscuit. A wafer cannot possibly be a cake due to the ingredientile nature of its molecular make up. A pink wafer biscuit holds the record for the number of layers possible within a biscuit.
Biscuit gateau
lots
In America and Canada a flapjack is a pancake. In the United Kingdom and Ireland it is oats, golden syrup and sugar mixed together and baked in an oven. It generally doesn't fit into either biscuit of cake category.
Yellow cake with mustard frosting
cookie, cooky, wafer, cake, candy
I do not have specific information on Jacqueline Wilson's favorite cake as preferences can vary.