Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Which English verb becomes past tense just by rearranging the letters?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Can you find a five letter word that is left with only two letters if one is removed?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.