Which Travels Faster? Solve below famous picture riddle:

Find out the missing number in the picture attached:

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

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

What came first, the chicken or the egg?

I don't get anymore wetter, no matter how much rain falls on me.

What goes up but never comes down?

What do you think with the below Picture ?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.