It wasn't until the 16th century that most mathematical symbols were invented. Before this time math equations were written in words, making it very time consuming.

The Ice Man, found in the Italian Alps, is now thought to have been murdered. Scientists found an arrowhead stuck in the man's back. He is now known as the oldest murder victim on record.

The most popular meal ordered at restaurants in the U.S. is fried chicken.

AMAZING FACTS