What is the word or phrase below?
R | E | A | D

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?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

What kind of band never plays music?

Can you replace the question mark with the correct number in the below table sequence?

Who can jump higher than a Mountain?

What kind of tree can you carry in your hand?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?