The typewriter, telephone and television broadcast, the Statue of Liberty and the Ferris wheel, the X-ray machine and the ice cream cone, all of them exhibited at World Expos.
" … and your hair's much too long, Ronald, for a moment I thought you were Ginevra. Merlin's beard, what is Xenophilius Lovegood wearing? He looks like an omelet. And who are you? " she barked at Harry.
But if you ever tried to serve a big loaf of brioche to the guests at a child's birthday party, you'll find out real quick that it is not, in fact, cake.