Mice
Someone has 100 mice, white and grey. It is known that at least one mouse is grey, and at least one of any two is white. How many grey mice are there. Please explain.
Candels
There were 50 candles in the room. All were burning, 20 of them were blown out. How mane candles are there then?
Two fathers and two sons
Two fathers and two sons devided six apples to equal parts among themselves. Each got integer number of apples. Please explain the situation.
Flowers
How many flowers are in vase, if all except two are roses, all except two are tulips, and all except two are daisies.
Chocolate
A brother and a sister took money from money box and went to the shop to by chocolate. The brother had 10 pences and the sister had 1 pence less money. Even if they added their money, they could not buy a chocolate. How much money did a chocolate cost? And how much money did brother and sister have?
Animals
A sheep - Two cats - Three horse - Five ___ cock? How mane cocks are there? Please explain the answer.
House
A house has four walls. Each wall has one window. All windows face to the south. A bear looks into the house from window. What color is the bear?
Elevator
There is an elevator in 12-story building. Two people live in the first floor. The number of people increases two times from floor to floor . Which button of an elevator are pressed more than others?
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