Why Aeroplane windows are round?

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

Find out the number of circles in the given picture having Illusion

The cream is heavier than Milk. True or False?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

I have Rs.50 and I spend it in the way as below.

Can you find the missing piece of the Porsche?

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 replace the question mark with the correct number in the below table sequence?

Can you find the company name in the pictogram below?