Why 1729 is a magic number? Answer Logically.

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

A pregnant woman is preparing to name her seventh child. Her children's names so far are Dominique, Regis, Michelle, Fawn, Sophie, and Lara. What will she name her next child -- Jessica, Katie, Abby or Tilly?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

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

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?