The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
The Caspian Sea is also classed as the world's largest lake.
52
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The Statue of Liberty has US women's shoe size 879.
53
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18