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?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What occurs twice in a week, once in a year but never in a day?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

What does a man do only once in his lifetime, but women do once a year after they are 29?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

Who can jump higher than a Mountain?