It belongs to you, but other people use it more than you do. What is it?

Prove that the below maths equation is true.

8 + 8 = 91

As you can see in the picture, you have a hole with dimensions 9 ft x 2 ft Also available is a wooden board with dimensions 6 ft x 3 ft Now you have to cover the hole with this board and you are allowed to cut the board into two pieces. Please see that the hole is completely covered and the boards should not overlap or extend beyond the edge. How will you cut the board?

Can you start the fire using two pieces of wood?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

What do you see in the image below

With the help clues provided in the image, can you find the 5 digit key?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?