- Goldfish can see both infrared and ultraviolet light.
- The dollar was established as the official currency of the US in 1785.
- A nanosecond is one billionth of a second.
- 1 googol is the number 1 followed by 100 zeros.
- When hydrogen burns in the air water is formed.
advertisement
reload more facts | visit cool facts
add this widget to your website
|