Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you count the number of triangles in the given figure?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What English word has three consecutive double letters?