If you are smart enough, try these brain teasers
By philipwu51
@philipwu51 (684)
China
October 24, 2006 8:01am CST
1) Looking at a picture a man says "Brothers and sisters I have none but that man's father is my father's son." Whose picture is it?
2) Amoebas reproduce by splitting in two. An amoeba which does so every minute is placed in a jar at exactly ten o'clock in the morning. At 12:00 noon the jar is full. At what time is the jar half full?
3) There are 5 haystacks in one field, and 9 haystacks in another field. If they were combined and put in another field, how many haystacks would there be?
4) How much dirt is there in a hole that measures two feet by three feet by four feet?
5) One cigarette can be made from four butts (stubs). If a man smokes 16 cigarettes, how many more can he make?
6) A man is 30 years old in 1985. Yet in 1980, he's 5 years older. How is this possible?
7) Distance between a ship's deck and water surface is 5 feet. As the tide go up 3 feet, what is the distance between the ship's deck and water surface?
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