1. Backpacks were invented in 1967.
2. Soap was invented in 2800 B.C.
3. Satellites usually weigh up to six tons.
4. Bacon was invented in the 17th century
5. Koalas sleep up to 22 hours a day
6. Iguanas have three eyes
7. Kenny Baker played R2-D2
8. When cows lay down it means it is going to rain
9. The first website was created in 1991 (Thank you)
10. The first penny was made in 1864
