In which direction should the missing arrow point?

What is full of holes but still holds water?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

Find the number of squares in the below-given picture.

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What word is pronounced the same if you take away four of its five letters?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?