Xiao Ming took 100 yuan to buy something from 75 yuan, but the boss only gave him 5 yuan. Why?
Arrange 24 people by 5 people and arrange 6 lines in the city. How should they be arranged?
Forty-eight heads in a word, there is water in it that does not flow out. Guess a word.
There are three empty rooms, one room has three lights, and the other room has three switches. Each switch can only turn on one light. If you can only enter each room once, how do you know which switch controls Which light?
The two chess friends played a total of 9 games a day. They won the same number of games without a draw. What happened
A pile of watermelons, half of which is less than half of which is half. How many watermelons are there in this pile?
Excuse me: divide 18 into two parts on average, but not 9. how many more will you get?
Xiao Li and her mother bought 8 apples. Her mother asked Xiao Li to put these apples into 5 pockets. Each pocket is even. Can you do it?
Mom and Dad have four daughters, and each daughter has a younger brother. How many people are there in this family?
A square table has lost one corner, and how many more?
One slip (hint: pay attention to homophonic) three trees, to tie 10 horses, can only tie single not double, how to tie?