A: Did you know that the deepest part of the ocean is over 10,000 metres deep? It's called The Mariana Trench.
B: That's 1 amazing. Mount Everest is only 8.848 metres high. Where is this Mariana Trench?
A: I haven't got a 2 CLUE!
A: I love Kynance Cove.
B: What's that?
A: Well, 3 BASICALLY, it's a beach, but
it's really beautiful and never crowded. There's a little café where you can buy cakes and ice creams and ...
B: OK, OK. That's 4 ENOUGH! I want to go there now, but we've got a Maths test!
