It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

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.

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

What is the riddle which can be asked all day with a different correct answer each time.

If a wheel has 54 spokes, how many spaces are there between the spokes?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What number should come in place of the question mark below?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

When it is alive we sing, when it is dead we clap our hands. What is it?