By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

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.

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What does this below rebus puzzle mean?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?