What is the word or phrase?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

What goes through cities and fields, but never moves?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Can you write down eight eights so that they add up to one thousand?

What does below pictogram mean?