Answer:
What invention lets you look right through a wall?
I am a small paradise surrounded by dryness and heat. What am I?
Who is your mother's only sister's son's brother's aunt's daughter's sister's father?
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever. What am I?
I am the word that is always spelled correctly by everyone.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?