There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

When it's bad luck to meet a black cat?

Can you make a six-letter word using the letters N, A and B ?

What will you call your mother's brother's brother-in-law?

Can you move 2 matchsticks to form four equal sized squares.

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Can you find the key in the picture below?

Which tank will fill first?

That attorney is my brother, testified the accountant.

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

Who is lying?

What number comes next in the series?

5 15 5 18 5 24 14 20 _