Elephants can hear one another's trumpeting calls up to 5 miles.
The world's biggest pyramid is not in Egypt, but in Mexico.
Tokyo Skytree is the second tallest structure in the world after the Burj Khalifa.
Cats, from lions and tigers right down to domestic felines, cannot taste anything sweet.
A cat can't climb head first down a tree because every claw on a cat's paw points the same way.
The chemical element Uranium, discovered in 1789, was named after the newly discovered planet Uranus.
Polar bears can eat as many as 86 penguins in a single sitting.
On average, Antarctica is the windiest continent. Winds in some places of the continent can reach 200 mph.
Howrah Bridge does not have nuts and bolts and was built by riveting the whole structure.
Dolphins give each other names and will answer to it even when called by dolphins they don't know.