- A cat can keep purring while inhaling and exhaling.
- Chinese mathematics developed around the 11th century BC and included important concepts related to negative numbers, decimals, algebra and geometry..
- A group of rhinos is called a crash.
- $30 of raw popcorn translates into $3,000 in sales at movie theaters.
- Trees do not have life expectancies (most can grown indefinitely).
reload more facts | visit cool facts
add this widget to your website