Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

What goes through cities and fields, but never moves?

What can you hold in your right hand, but never in your left hand?

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?

If an electric train is travelling south, then which way is the smoke going?

What does this rebus riddle means ?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

What is more useful when it is broken?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Can you make a fire with just a single stick?