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.

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

With the help clues provided in the image, can you find the 5 digit key?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?