I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I’m tall when I’m young, and I’m short when I’m old. What am I?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Move three sticks of the spiral below to form a square.

Find the last number in the series below:

voN luJ yaM raM ---

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

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