Large Animals

Know the large animals height. Quetzalcoatlus has 40 foot wingspan, giraffes is about 15-17 feet tall, Tyrannosaurus rex has over 40 feet long, 20 feet tall, Brachiosaurus is about 50 feet tall, 85 feet long, Homo sapiens is about 5-6 feet tall, compsognathus is 2 feet long and Blue whale is 80-100 feet long.

Large Animals

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Giant Piranha
Giant Piranha can double its size every 36 hours, and they will be larger than human after 5 days.They also have multiple hearts that double its metabolic activity.This Mega piranha is shown to be highly aggressive,they also have triple layered skin, that protects their selves from bullets and nuclear radiation, aside from that they also have an amazing speed and stamina with a record of 104 km pe...
Shark Diving Depths
Not all sharks can go in the deepest part of the water. Grey nurse shark can only spend at 10-190 meters deep, while Great Hummerhead spend from 0-275 meters, Tiger sharks is 0-350 meters, Whale sharks is 0-700 meters while the Great White Sharks is 0-1280 meters.
VI - Insects A
This image is just a table of insects species. You can find where they belong just by looking at it. It will help you understand a lot about them.
Shark Attack Zones
Around the world there are already 194 people have died just because of shark inflicted wounds in past year 1788, but there are really 700 attacks in total.  
Bluefin Tuna
Blue fin tuna has been illegaly sold in black market. And its been a widespread fraud duing 1998 to 2007.  
Bird Tracks
Check this birds track from different kinds.
Song Bird Family Tree
Know the song birds family tree with over 3500 species this past 80 million years ago.You can see the birds species from vocal learners up to non learners. Vocal learners include Passeroidea, Certhioidea, muscicapoidea, silvioidea and corvoidea, while non learner is Suboscines.
Shark Attacks
Any idea how shark attacks human? It always start at your legs.Swimmers are the most common for shark attacks. And they have their own way of attacking, like hit and run in which they sneak into you like ninja, bump and bite in which they circle you before attacking and the last is sneak attacks in which they will keep chomping you until you die.
Bee Colors
Bees are not the same specially when it comes to their color.
Tiger Extinction
Tigers maybe dangerous, but right now they are on the edge of extinction already. They have lost their territory due to humans ambition. And over the past 100 years, 95% of them have fallen already.
Bulbasaur Anatomy
Do you know bulbasaur? Bulbasaur is the combination of bulb and dinosaur. It can be seen in an anime called pokemon.Bulbasuar ability is through his vines in his back. The vines was merging with the spinal cord allowing signals from the brain to pass to the plant.
Cat Communication
Cats communicate just a slow blink of their eyes, it means already a hello. Prolonged eye contact to them can indicate a threat.Dilated pupils accompany fear or excitement and forward whiskers indicate curiosity or happiness.
VI - Insects B
Do you know how many insects here on earth? Well, maybe there are still some species on it that are not yet discovered. Try to look at this image below, you might saw one of this in your place. This are just some insects that are not so common with us, or it cant be seen always by human.
Platypus
Have you seen about Platipus? Its really a very unusual animals, its like a bird or a reptile but its not. Platipus is like a snake that releases venom from its back claws of males, It has single opening anus and urino-genital system like birds and reptiles, it has a toothless mouthand rubbery beak, webbed feet for swimming like birds, and they also keep their eyes and nostril shut when swimming.&...
Cats vs Dogs
Cats and dogs are known to be enimies and their war is an endless one. Dogs are descenteds from wolves while cats belong to the felidae family.Cats have better sense of hearing than dogs while dogs have better sense of smell.Dogs are omnivorse while cats are carnivorse. Cats needs taurine and arachidonic acid to survive while dogs naturally produce the acid and dont require as much taurine. 
Facts Vs Myths About Spiders
Many people are afraid of spiders, but women are more likely to be arachnophobic (the fear of spiders). Women are actually roughly twice as likely to be afraid of spiders than men are. Full on Arachnophobia affects only 3.5%-6.1% of the population. A myth is that spiders come into the house in the fall to get out of the cold. Actually, fewer than 5% of spiders are both indoor and outdoor specie...
Dolphin Communication
How do dolphins communicate? Dolphins send out sound waves that sound like a click.By timing its lapse between sending and receiving says how way it is. With this sound waves, it will gouge the distance of the object and also the shape.Dolphins also produce whistles and bi-sonar. It receive sounds through their lower jaw.
Ant Colony
There are 20,000 species exist in ants species but not all of them have been classified already. The earliest ants evolved 120 million years ago.Ants maybe tiny but they have an amazing strength that can carry many times of their body weight. In the ant societies, there are three castes, the enormous Queen, Workers, and Males.Some ant species have their own soldiers also.