A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

What can you hold in your right hand, but never in your left hand?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

Which Travels Faster? Solve below famous picture riddle:

Why is a river so rich ?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?