When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

Can you find the hidden animal in the picture below?

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

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

How can you make a TV, a bed, a dog, and a car liquid?