what's the probability of getting a king or a queen from a pack of 52 cards?

Can you replace the question mark with the correct number?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Replace the question mark with the number below given a simple math problem.

Why do we preferably have round manhole covers and not square ones?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Who always enjoys poor health?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?