Can you convert the number zero(0) into a positive number using just one mathematical operator ?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

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

What do you see in the image below

Replace the question mark in the picture below.

What always comes into a house through the keyhole?

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

Find the number of squares in the below-given picture.