Who Wants Ice Cream?

You mission for today--if you choose to accept it--is to solve the five problems below and to identify the animal to the right. If you can pass this last test, your fellow A.A.K.V.O. agents can confirm that you do not have brain damage and will surgically remove the transmitter that FAMPO implanted in your brain. Good luck!

Problem 13: enter a number

Problem 14: enter a number, 'identity' or 'no solution'

Problem 15: enter a number, 'identity' or 'no solution'

Problem 16: enter a number

Problem 18: enter a number

Bonus Problem: what is that animal?

Don't you want some ice cream?