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 find the 09 errors in the picture below?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Count the number of triangles in the given picture.

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?