If you unfolded and laid out the delicate membranes from inside a dog’s nose, the membranes would be larger than the dog itself.
Kangaroos can hop as fast as 40 miles per hour.
The mudskipper is a fish that can actually walk on land.
The historic Ford 1,100-acre facility near the Rouge River was once the world’s largest auto plant. Henry Ford built the plant in 1918 because he dreamed of building a car from start to finish in one location.
The first subway was built in London (1860-63) by the cut and cover method. Other notable subways: Paris (the Metro 1898), New York (1900)