Winnie Pooh had a keg of 30 litres in whick were 26 l of honey syrup.He decided to fill in the keg with honey full after he used 17 l of honey. How much litres of honey syrup he will nead for this?

Tom and Jerry live together. When Tom is playing or eating, Jerry sleeps. When Tom is asleep, Jerry eats or plays. When Jerry is playing, Tom is also playing. When can Jerry play?

In a building a 12 rooms, and each room has by 2 windows.Yesterday in the evening 18 widows were illuminated. How many windows were not illuminated?

The number 2016 is formed from 4 ciphers. From the produce of the two biggest ciphers we take the sum of the 2 smallest figures. What is the result?

Alina bought some pizza for herself and 5 for her girl-friends.Each of them received a half part of pizza. How many pizza did Alina buy?

John has some rabbbits. The rabbits paws are with 18 more than their noses. How many rabbits has John?

A she-goat has 7 kidlings. 5 kidling have horns, but 4 kids have black spots on the fur. A kidlings have horns and spots in the same time?

The Rabbit Puffy has 20 carrots. Every day he eats by 2 carrots. On Wednesday Puffy ate the 12-nd carrot. In which day he began to eat these carrots?

Elena is six years old, her sister is one year younger but her brother is one year elder than she is. How many years do the children have together?