Interesting science facts

Rats breed fast
Rats breed so quickly that in just 18 months, two rats could have
created over 1 million relatives.
The blue whale can produce the loudest sound of any animal. At 188
decibels, the noise can be detected over 800 kilometres away.
Standing and sleeping
Horses and cows sleep while standing up.
Giant tentacles
Giant Arctic jellyfish have tentacles that can reach over 36 metres
in length.
Strong muscles
Locusts have leg muscles that are about 1000 times more powerful than
an equal weight of human muscle.
Humming birds
Hummingbirds are so agile and have such good control that they can
fly backwards.
Cartilage of skeleton
Instead of bones, sharks have a skeleton made from cartilage.

Wing sounds
Insects such as bees, mosquitoes and cicadas make noise by rapidly
moving their wings.
Horn of hair
The horn of a rhinoceros is made from compacted hair rather than bone
or another substance.
Biggest eggs
Sharks lay the biggest eggs in the world.
See through eyelids
Even when a snake has its eyes closed, it can still see through its
eyelids.
Four stomachs
Unlike humans, sheep have four stomachs, each one helps them digest
the food they eat.
Black skin and not white
Despite the white, fluffy appearance of Polar Bears fur, it actually
has black skin.
Largest marsupial
As well as being a famous Looney Tunes character, the Tasmanian Devil
is a real animal that is only found in the wild in Tasmania, Australia.
It is the largest carnivorous marsupial in the world.
Lives for a few weeks
The average housefly only lives for two or three weeks.

Female mossy bites
Mosquitoes can be annoying insects but did you know that it's only
the female mosquito that actually bites humans.
Whiskers test space
Cats use their whiskers to check whether a space is too small for
them to fit through or not.
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