When can we add 2 to 11 and get 1 as the correct answer?

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?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?