A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

why number 8549176320 is one of a kind?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

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 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?

Find the hidden tiger in the given optical illusion ?

Count the number of triangles in the picture below:

What is black when you buy it, red when you use it, and gray when you throw it away?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?