Whatever Happened? – Do you know what happened to the dinosaurs? You'll have a better idea now.
What's for Dinner? – More dinosaur work? Sorry, we had a little too much fun with the topic.
Eating Disorders – You might learned a bit in health class about these conditions.
Why We Dream – I ask myself this every time I have a crazy dream.
The Pyramids – This is why they are often referred to as a "Wonder of the World".
How Was the Moon Formed? – Not every moon is formed in the same way, but there are many tendencies.
Are Ghosts Real? – There are a number of theories about what ghosts - or what we consider to be our experience of ghosts - really are.
Why Do We Yawn? – Take half an hour to research different theories about why we yawn.
Stonehenge – Historians and anthropologist have long speculated about who built this structure and how they managed the construction.
The Loch Ness Monster – The Loch Ness Monster is an unidentified creature that supposedly lives in Loch Ness, a lake in the Scottish Highlands.
What Causes Autism? – Researchers have yet to determine the cause of autism spectrum disorder, a neurodevelopmental disorder which affects approximately 1 in 68 children.
Who Killed Kennedy? – The assassination of President John F. Kennedy remains one of the most debated topics of U.S. History.
What Should I Eat? – There are many conflicting theories about what constitutes a healthy diet, and new theories are coming out every day.
What's the Best Way to Teach? – Some schools exist based entirely on educational theories, for example, Montessori schools and Waldorf schools.
To Eat Meat or Not? – There are several different theories about whether or not it is healthy to eat meat, and whether or not human beings have even evolved to eat meat.
Are Zoos Ethical? – Zoos as we know them today have been in existence since the 1700s.