The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
Play-Doh was first manufactured as a wallpaper cleaner.
122
Denmark has twice as many pigs as there are people.
66
The seahorse is the only fish to have a neck.
12
Sharks have been on the planet longer than trees.
14
50 years ago Cheerios were called Cheerioats.
99