What does below rebus means ?

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?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

How many times in a given day, minutes and hour clock comes in a straight line ?

Find the missing number in the sequence below:

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

The answer I give is yes, but what I mean is no. What was the question?