Let's us polish up our vocabulary by playing games

Have you guys heard about this mobile game “4 Pics 1 Word"? Recently I found that many of my friends are playing this game. It not only can get all together when playing the games. At the same times it’s also can polish up our vocabulary. 

Let us have a try on this new game.

Can you guys guess it?

Question 1:

Question 2:

Answer as below :

Question 1: LETTER

Question 2: DUCK