What is both possible and impossible at the same time?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

What question can you never answer yes to?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

What is at the end of a rainbow?

Can you find the thief by just looking at the picture below?

Which of the eight images will fill the missing image in the puzzle below?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?