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

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What can you deduce from the following BrainBat?

CRY
LMKI

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209