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Why?
Why
aerodynamic shape is important for vehicles?
Why
all clouds don't bring rainfall?
Why
are balloons used for astronomical research?
why
are black holes formed?
Why
are blast furnaces used?
Why
are carbohydrates necessary for us?
Why
are cells considered important?
Why
are circuit boards used?
Why
are crystals formed?
Why are
dams built?
Why
are fungi not green in color? |
Why
do cacti have no leaves?
Why
do cloves make the land fertile?
Why
do coasts have mild climate?
Why
do cyclones occur?
Why
do days and nights occur?
Why
do eclipses occur?
Why
does a nebula exist?
Why
does Jupiter have the great red spot?
Why
does lightning occur during
thunderstorms?
Why
does our heart beat?
Why
does surface of the moon have craters?
Why
does the Arctic sea have icebergs?
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Why
are
geostationary
satellites needed?
Why
are lakes of different size and shapes?
Why
are latin names given to all living things?
Why
are microscopes used by scientists?
Why
are quasars of so much interest to the scientists?
Why
are satellites launched into space?
Why
are solar panels kept on the roof top?
Why
are so many pylons erected?
Why
are some flowers very colorful?
Why
are some frog poisonous?
Why
are space researches pursuing mars?
Why
are space stations required?
Why
are the coral reefs protected?
Why
are there many extinct volcanoes?
Why
are the rhinos endangered? |
Why
does the
chameleon often change its color?
Why
does the lightning flash?
Why
does the moon shine?
Why
does the peacock raise its feathers?
Why
do frogs disappear in winter?
Why
do gipsies stick to their old tradition and custom?
Why
do giraffes have long necks?
Why
do hot springs occur in some areas?
Why
do houses in the mountains have steep roofs?
Why
do leaves change color in autumn season?
Why
do leaves fall in autumn
season?
Why
do maps show north at the top?
Why
do meteors crash into the Earth?
Why
don't the women have beards?
Why
do nuclear reactors need continuous monitoring? |
Why do
we take
antibiotics?
Why
do we wake up from sleep?
Why
do we wear shoes?
Why do
winds occur?
Why
Elvis Presley is considered to be immortal?
Why
every army had drummer boys?
Why
Garibaldi unified Italy?
Why
has deadalus been built?
Why
has SETI been launched?
Why
has steel become an important material?
Why
have the optic fibers proved useful?
Why
is electricity transmitted at high tension?
Why
is exercise useful for us?
Why
is helicopter not a mordern discovery?
Why
is Henry Ford remembered? |
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Why
do oil rigs
sometimes catch fire?
Why
do ostrich eat stones?
Why
do people believed in witches?
Why
do people collect stamps?
Why do
people dance?
Why
do people love to go for trekking?
Why
do plants have roots?
Why
do plants produce seeds?
Why
do scientists wear protective clothing?
Why
do seas never dry up?
Why
do seasons occur?
Why
do some birds have long legs?
Why
do some insects have bright colors?
Why
do some of us wear glasses? |
Why
is it
difficult to explore the depth's of the sea?
Why
is it important to protect the back of the neck?
Why
is litmus paper used in
chemistry?
Why
is our blood red in color?
Why
is saturn termed as the most beautiful planet?
Why
is snow white in color?
Why
is the banana a plant a tree?
Why
is the brain the most important part of our body?
Why
is the Earth's gravity not the same at all places?
Why
is the Halley's comet named so?
Why
is the human hand adapted to all types of work?
Why
is the invention of wheel attributed to Mesopotamia?
Why
is their life among the stars?
Why
is the ladybird useful to man?
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Why
are the
spiders not insects?
Why
are UFO's so popular?
Why
are viruses and bacteria different?
Why
are vitamins essential for life?
Why
are water falls formed?
Why
are waves formed in the sea?
Why
are wind tunnels used?
Why
are wind turbines a source of power?
Why
are X-rays taken?
Why
atoms are present everywhere?
Why
can man walk on two legs?
Why
can't the fish survive out of water?
Why
can we see different colors?
Why
car racing has become a popular adventure sport?
Why
chimpanzee is considered to be a special type of monkeys?
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Why
do some
peoples suffer from asthma?
Why
do some plants survive even in the deserts?
Why do
stars die?
Why
do the cells have chromosomes?
Why
do the flowers have so many varied shapes?
Why
do the Galaxies have different shapes?
Why
do the muscles pain after exercise?
Why
do the salmons go upstream to spawn?
Why
do the ships navigators depend on microwaves?
Why
do the stars seem to
twinkle?
Why
do the trees have bark?
Why do
tides occur?
Why
do tornadoes occur?
Why
do volcanoes erupt?
Why
do we all perspire?
Why
do we celebrate easter? |
Why is the
lageo's used?
Why
is the pole star so important?
Why
is the sea water salty?
Why
is the seaweed of so many colors?
Why
is the skin important for us?
Why
is the space shuttle used nowadays?
Why
is the Tiros 1 a famous satellite?
Why
is the year 1900 important for science?
Why
is the year 1901 important in American history?
Why
is touch an important sense that we possess?
Why
is vaccination necessary against some diseases?
Why
is water essential for us?
Why
it is foggy in winter?
Why
mars is known as the red planet?
Why
no other planet except Earth supports life?
Why
sea beaches are sandy? |
Why
did American
Revolution take place?
Why
did Australia recruit the army to destroy Emu?
Why
did dinosaur become extinct?
Why
did Gandhi visit London in 1931?
Why
did machines and factories dominate production?
Why
did the battle of Britain take place?
Why
did the Boxer rebellion take place?
Why
did the Cold War start?
Why
did the Egyptians make Mummies?
Why
did the fauve movement start?
Why
did the first humans resemble the Apes?
Why
did the first World War happen?
Why
did the first World War
start?
Why
did the Japanese use Kamikaze?
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Why sky
is blue
in color?
Why
skylab is named so?
Why
some islands are ring shaped?
Why
some people are left handed?
Why
space probes are considered important?
Why
tanks were built?
Why
terracing is helpful for farmers?
Why
the D-Day landing was a turning point in the second World War?
Why
trade was considered the backbone of Greek economy?
Why
transmission of intercontinental television is possible?
Why
was archimedes so popular?
Why
was barbed wire used in the first World War?
Why
was Berlin airlift done in 1948? |
Why
did the
Korean war take place?
Why
did the reformation occur?
Why
did the renaissance happen?
Why
did the Russian Revolution break out?
Why
did the Russo Japanese War of 1904-05 take place?
Why
did the scientists appeal against nuclear weapons in 1955?
Why
did the second World War break out?
Why
did the Titanic sink?
Why
did the young Turks revolt in 1908?
Why
did USA enter the first World War in 1917?
Why
do animals like salt?
Why
do arteries and veins
differ?
Why
do asteroids look like small planets?
Why
do astronauts wear space suits?
Why
do bats fly only at nights?
Why
do birds have excellent vision?
Why do
birds sing? |
Why
do we
celebrate mothers day?
Why do we
dream?
Why
do we feel hungry?
Why
do we feel thirsty?
Why
do we find a lot of snails usually after rain?
Why
do we get allergies?
Why
do we have a skeleton?
Why
do we have high temperature
when we are ill?
Why
do we need numbers?
Why do
we need oil?
Why
do we remember Charles Darwin?
Why
do we remember Copernicus?
Why
do we remember Gerardus Meercator?
Why
do we remember Wright Brothers?
Why
do we resemble our parents?
Why
do we see shooting stars at night?
Why
do we sometimes see rainbow in the sky?
Why
do we study quantum physics? |
Why was
Germany
divided?
Why
was gunpowder used in earlier wars?
Why
was Hercules worshipped?
Why
was Israel created?
Why
was NATO founded?
Why
was Rasputin assassinated?
Why
was Robin Hood considered to be an important character in
literature?
Why
was the balfour declaration made?
Why
was the league of nations established?
Why
was the marshal plan framed?
Why
was there a revolution in mexico in 1911?
Why
was the Russian Royal family murdered?
Why
was the Yalta conference held in 1945?
Why
was Timur Lang famous?
Why
we are able to hear sounds?
Why
were fascist parties formed?
Why
were flags invented? |