Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
50% of pizzas in America are pepperoni.
183
There is a superhero supply store in Brooklyn with a cape fitting room that has a wind tunnel. They also sell oxygen gum, bottled chaos and have an invisibility testing center.
18
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Chanel Tapper, a student from California, USA, has the world's longest tongue, measuring 9.75 cm (3.8 inches), from tip to top lip!
26
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23