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Saturday, June 13, 2020

How do Hummingbirds escape predators in the sky?

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No bird can attack a hummingbird in the sky because like a helicopter, it can go up, down, sideways, backwards, even upside down! The wings ...

Does the colour of a Goldfish change when kept in a dark room?

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The colours of fish are due to the presence of pigment cells called chromatophores which reflect or absorb light. If left in the dark for a ...

Do some Owls hunt during the day?

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Different types of owls have different periods of hunting. The colour of the eyes gives indication of the time when the owl hunts. While owl...

Why are Dolphins used for medical treatment?

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The characteristics of dolphins have given rise to the dolphin assisted therapy (DAT). This has been used as a therapeutic approach to incre...

How do Octopuses protect themselves from predators?

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Octopuses like chameleons are able to change their colour and even their skin texture to blend into their surroundings so that their enemies...

What makes Penguins the fastest swimming birds on Earth?

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Penguins use their wings as paddles when they are swimming, enabling them to fly through the water. Some penguins travel more than 22 miles ...

Why are Jackals noisy?

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Why are Jackals noisy? Jackals are noisy because they communicate with each other by a screaming yell and yapping or a siren like howl when ...

Do Hippos sweat blood?

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Do Hippos sweat blood? On its skin are pores which exude droplets of moisture containing red pigments. As light is reflected through these d...

Can you blow into a Dog’s ear?

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Can you blow into a Dog’s ear? A dog’s ear is very sensitive, full of sensory nerves that helps to preserve hearing. Never blow into a dog’s...

Why do Sharks bite humans and leave them?

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Why do Sharks bite humans and leave them? Most sharks like to test their prey before entirely devouring them and that’s why most attacks on ...