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| Did you know? It is said, that in a human bieng the physical cycle is of 23 days ; and intellectual , of 33 days . Critical days are those days on which there is transition from one phase to another . At the odeessa port in the U.S.S.R workers are not given any work on thier critical days to avoid accidents |
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Q . How does compass point at north - south Direction ?
Q . What makes a prachute land slowly?
Q . Why in some planes we hear the sound of the plane after we see it ?
Q . Why don't submarine sink when they move under water ?
Q . Why do we feel warm when we run or exercise ?
Q . Why do monkeys comb each other's fur ?
Q . Why do plants give out Oxygen during the day and Carbon dioxide at night?
Q . why do our finger form wrinkles when they are soaked in water for long time?
Q . How do insects breath?
Q . Why are cats able to see in dark ?
Q . What keeps a satellite in Orbit?
Q . How is it that our weight decreases on moon ?
Q . When any meteor or object enters the atmosphere, it burns whereas a man made space shuttle or rocket does not burn . Why ?
Q . When a Bullet is fired at a glass pane , a hole is formed but when a stone is thrown , the whole glass breaks . why is that so?
Q . Why does animal show reactions before an Earthquake?
Q . A stone feels cold to the bare feet , but a carpet on the same floor feels warm. why?
Q . Why is Brass used in statues ?
Q . Why do we feel sleepy after heavy meal ?
