2, 3, 5, 9, 17, _ What is the next number in the sequence?

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.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What is the word or phrase?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M