Answer:
What sevenยญletter word becomes longer when the third letter is removed?
When is 1500 plus 20 and 1600 minus 40 the same thing?
What comes in many varieties and can't be seen or touched, but it often makes you move?
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?