Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

What goes through cities and fields, but never moves?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

Find the hidden panda in the image below.

If a wheel has 54 spokes, how many spaces are there between the spokes?

Different lights make me strange by changing me into different sizes. What am I?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?