Two flocks of birds flying
A flock number 1, say to a flock
number 2:
Give me a 1 bird so that we have the
same number of birds, while a flock number 2 says:
No, you give me a 1 bird so that I
have twice as much as you.
The question is: How many birds are
in flock number 1, and how many in flock number 2.
ANSWER : 5 and 7
FOX??
Where the fox goes
when she turns two years?
ANSWER: IN TO THEERD YEAR
Hunter
and the birds
On
one branch are 10 birds. Hunter shoots and kills one bird.
Question:
How many birds are left on the branch?
ANSWER: NO ONE, THEY ALL FLEW AWAY
The problem of cooking
If it takes 20 minutes to cook hard duck
egg, how many will take to cook four ducks eggs.
ANSWER
20 MINUTES

