For "Aqua Trail", you need to select the answer and then the fishermen will throw the fishing net to the selected answer to determine whether it is the correct answer or not.
For " Yummy Bugs", you need to wait until the frog's head is direct to your answer and press "Catch" button to select the answer. Then the frog will eat that bugs to determine whether your answer is correct or not.
How to add a game?
In the component list, select "Interactive" and then "Game". A Game selection panel will be shown.
Choose the number of answers on the left and the game on the right.
The game will be added to the page, then you can set the game parameters and its title.