What is the fastest way to double your money?

Using Only Five 5's and any mathematical operator make sum as 37

What part of the chicken has the most feathers?

I don't get anymore wetter, no matter how much rain falls on me.

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

What number when divided in half becomes zero?

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

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?