using four eights (8) and a one (1) and one mathematical symbol , create the number 100

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?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

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?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

The more of this there is, the less you see. What is it?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Give it food and it will live; give it water and it will die.

What seven-letter word has hundreds of letters in it?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?