Our product and our sum always give the same answer. Who are we?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What jumps when it walks and sits when it stands?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

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?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Can you solve below mathematical equation?

2^1234 - 2^1233

What does below rebus means ?