Why did the Girl throw the butter out of the window?

Can you find the key in the picture below?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

What does below chemistry rebus means?

What does this rebus photo means?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

What country can make you shiver?