4 Read the riddles and guess the answers.
Then make your own riddle.
1 l was designed in the 1880s, and I am named
after my designer. I'm 324 metres tall, and I'm
made of iron. Which building am I?
2 I was invented in 2007, but they've improved me
a lot since then. More than a billion gadgets like
me were produced and sold in the first ten years.
Which gadget am I?
3 I was created by an inventor, but I'm not an
invention. I'm a portrait, but not a self-portrait.
I was painted in Italy in 1503, but now I live in
Paris. Which work of art am I?​