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?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Why do Chinese men eat more rice than Japanese men do ?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

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

I know a nine-letter word having only one vowel.
Do you ?