What does this below rebus puzzle mean?

What does this simple rebus mean?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

There is something which is always coming but never arrives?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Why did Navjot Singh Sidhu put the new January calendar in the freezer

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)