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

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

What occurs twice in a week, once in a year but never in a day?

I am the fastest animal but cannot climb the tree. What am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

What is always in front of you but can’t be seen?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?