Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Replace the question mark with the number below given a simple math problem.

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

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

Decode below rebus
D
N
A
T
S , D

A man dies of old age on his 25 birthday. How is this possible?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

In the given picture, in how many ways can you read the word "Tiger"?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?