An ant's dinner
Smaller than four, yet bigger than three, to make it your food, you must add an E.
What is it?
I am more microscopic than microscopic; I am more minuscule than minuscule. I am smaller than small and I am tinier than tiny. Yet surprisingly, I am still big. What am I?
What is the area of the red region if the angle of bigger mouth is double of the smaller mouth?