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.

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

What number comes next in this sequence:
7 8 5 5 3 4 4 _

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

I look at you, you look at me, I raise my right, you raise your left. What am I?

The centre of the third figure is empty. What digit should fit inside?

A spy was in Canada trying to steal insider information on how to set up new Maple Syrup factories in their country. He was introduced to the operations manager of the biggest factory in Canada. However, the manager was suspicious and decided to test him with a question before he trusted him. So he asked, “What would you be sure to find in the middle of Toronto?” The spy thought fast and came up with an answer for the manager. What was his answer?