What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Can you solve the photo plexer logic ?

On a beautiful Sunday morning, You ordered a hot tea to your hotel room and suddenly you remember an important thing that needed to be done right now will take around 3 minutes to complete.
Like most people you like your tea to be hot while drinking so, when should you pour cream in the tea?
1. straight away
2. Just people, you drink the team
3. Its does not matter

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

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.

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?