Riddle

What happened to the plant in the math classroom?

Choose an answer

A.It grew taller
B.It changed color
C.It grew flowers
D.It grew square roots, of course.
Hint: It's a 6-word phrase with 25 letters, starting with "I".

Answer

It grew square roots, of course.

Why this is the answer

Pun on "square roots," a math term, applied literally to a plant's roots.

This riddle is filed under Dirty, Family Riddles and rated Medium.