You can right click, double tap(left click) or press shift to use a bomb. The 3rd one errr, yeah you have to be slow and steady XD The main focus is avoid colliding with the planes, or use bombs before they appear to destroy as many as possible before they clutter the screen.
THANK YOU this game was one of my favs too omgg it's so hard I love thisss all these games are sooo goooddd this one made me happy and grabbed my attention and short attention span hahaha it was amazing