You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

What has lots of eyes, but can’t see?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

What building has the most stories?