You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Who always enjoys poor health?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?