What is the below Rebus indicate?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Before Mount Everest was discovered, what was the highest mountain in the world?

How many times do a clock's hands overlap in a day ?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Find the next number in the following series:
6, 14, 26, 98, __?

Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?