What does the below rebus riddle means?

Can you count the number of triangles in the picture below?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

Can you find a five letter word that is left with only two letters if one is removed?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Which letter of the alphabet has the most water?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?