Using Only Five 5's and any mathematical operator make sum as 37

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

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

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)

Through your logical capabilities, can you make 7 an even?

Can you place three balls such that the equation shown in the picture holds true?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?