People make me, save me, change me, raise me. What am I?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Why is a river so rich ?

How many bananas can you eat if your stomach is empty?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?