Mind Teaser Challenge

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What word in the English language does the following: the first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

What English word has three consecutive double letters?

I come from a mine and get surrounded by wood always. Everyone uses me. What am I?

I am big, I like to eat a lot, I hibernate and hates vegetables.

I am round, a size of a fist, sweet but has so many seeds

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

You see a boat filled with people. It has not sunk, but when you look again you don’t see a single person on the boat. Why?

I have keys, but no locks and space, and no rooms. You can enter, but you can’t go outside. What am I?

How many letters are in the alphabet?

What walks on four feet in the morning, two in the afternoon and three at night?

First think of the person who lives in disguise, Who deals in secrets and tells naught but lies. Next, tell me what’s always the last thing to mend, The middle of middle and end of the end? And finally give me the sound often heard During the search for a hard-to-find word. Now string them together, and answer me this, Which creature would you be unwilling to kiss?

You answer me, although I never ask you questions. What am I?

Sum Sam and Product Pete are in class when their teacher gives Sam the Sum of two numbers and Pete the product of the same two numbers (these numbers are greater than or equal to 2). They must figure out the two numbers. Sam: I don't know what the numbers are Pete. Pete: I knew you didn't know the numbers... But neither do I. Sam: In that case, I do know the numbers. What are the numbers?