What kind of storm is always in a rush?

Count the number of triangles in the below picture?

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

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

Count the number of triangles in the picture below:

A man was just doing his job when his suit was torn. Why did he die three minutes later?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

How many times do a clock's hands overlap in a day ?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?