You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

What number divided by 4 is the same as that number minus 4?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

10+10 and 11+11 can give you the same answer.

Explain how?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

Can you count the number of quadrilaterals in the picture below?

Which number comes next in the number series?

2, 9, 30, 93, ?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

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

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?