It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

What's the only room from which no one can enter or leave

You can see three almost identical images below. Can you spot the odd one out from them?

Riddle me this, Riddle me that,
What am I? I am made of wood, but you can't see me down?

What country can make you shiver?

Which wheel of car does not rotate when you turn your car right?

How many letters are in the alphabet?

In the picture given below, can you find out which digit will take place of the question mark?

What do you think with the below Picture ?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?