In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

You see me once in June, twice in November, and not at all in May. What am I?

What has 13 hearts but no other organs?

I am an odd number. Take away a letter and I become even. What number am I?

What is more useful when it is broken?

In the four images below, can you find the odd one out?

What's the best place to go shopping in the ocean?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.