What would happen if I dug a hole through the earth and jumped in...
Digging a hole through the center of Earth is impossible with current technology and for many other reasons. However, let's do a thought experiment...
How can the oceans be saltwater when the rivers that flow into them are...
The freshwater found in rivers originates from rainwater and melting snow/ice. As this water flows downriver towards the ocean (or sea), it picks up...
Was Tang really invented in space?
No, Tang was not invented in space. It was invented in 1957 by a food chemist named William A. Mitchell while he was working...
Why is there so much oil in the Middle East?
There isn't necessarily more oil in the Middle East; it's just the most cost-effective place to extract oil from due to it having ideal conditions...
What happens to a turtle’s shell after it dies?
A turtle's shell will eventually decompose, but at a much slower rate than its flesh, innards, and organs due it being made of bone...