Aside from claiming the title of the largest animal known to have ever lived, the blue whale (Balaenoptera musculus) possesses a heart big enough to house a human. The heart of an average sized blue whale weighs 180 kg (400 lb) and is also the largest known in any animal.

During the first seven months of its life, a blue whale calf drinks approximately 380 litres (100 US gal) of milk every day. Blue whale calves gain weight quickly, as much as 90 kilograms (200 lb) every 24 hours. Even at birth, they weigh up to 2,700 kilograms (6,000 lb) - the same as a fully grown hippopotamus.

Blue whales have proportionally small brains, only about 6.92 kilograms (15.26 lb), about 0.007% of its body weight, although with a highly convoluted cerebral cor ...

The Giant African earthworm (Microchaetus rappi) can grow to 22 feet (or 6.7 meters) and weigh as over 3.3 pounds (1.5 kg). It is the largest of the segmented worms (commonly called earthworms).

Watch the Nikon Coolpix p900 camera zoom into the moon. This is the first bridge camera on the market with an 83x optical zoom, and it sure is something. It also includes a digital zoom, which reaches to 166x, or 4,000 mm.


What is the difference between optical and digital zoom?

An optical zoom is a true zoom lens, like the zoom lens you’d use on a film camera. They produce much better-quality images. Some cameras offer a digital zoom, which is simply some in-camera image processing. When you use a digital zoom, the camera enlarges the image area at the center of the frame and trims away the outside edges of the picture. The result is the same as when you open an image in your photo-editing program, crop away the edges of the picture, and t ...

The Australian Bunya pine drops pine cones that are the size of melons. The cones are 20–35 cm in diameter, and are opened by large birds, such as cockatoos, or disintegrate when mature to release the large (3–4 cm) seeds or nuts.

Here are the most accurate measurements of the ocean's biggest animals. These are confirmed measurements, unlike many found on the internet that state outrageous numbers.

This Malaysian katydid is one of the largest insects in the world, with their bodies growing to 15 cm (6 inches) long with a 25 cm (10 inch) long wingspan. Though the last thing you want to hear is that this giant insect is carnivorous, they pose absolutely no threat to humans (aside from haunting your dreams, of course).

Relatively speaking, the males of this species have the largest testes of any known animal at 14% of their body weight. If humans had the same ratio, a 91 kg (200 lb) man would have testes that weighed nearly 13 kgs (28 lbs)! ...

The Japanese giant hornet kills about 40 people each year, and being stung by one feels “like a hot nail” going through the flesh.