Where do you go to learn how to make ice cream?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

What does this say?

XLR8

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

Which is the correct shadow of the bird?

What is the coolest letter in the alphabet?