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

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

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

Can you find the company name in the pictogram below?

Can you start the fire using two pieces of wood?

What has 88 keys?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What kind of tree can you carry in your hand?