Answer:
scam...
I'm sorry but its true.
It's not "30 points" its 15 each. If you wanted to do 30 points you would have put 60 in the point thing...
The way it works is you have to always use your coins as if you are splitting it between 2 people. ( BECAUSE U ARE <3 ) So no... this isn't 30 points.
....It's 15....
But the answers are..
1. Onomatopoeia
2. Simile
3. Idiom