John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

Can you solve below mathematical equation?

2^1234 - 2^1233

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Move three sticks of the spiral below to form a square.