What can be swallowed, but can also swallow you? You love hard riddles. So do we. Can you solve it without looking at the answers? If you're stuck, scroll down. A N S W E R Answer: Water. Take a look at this riddle and tell us if you can...

People with a very high IQ score have a certain sharpness of mind, resourcefulness, and brainpower. Their attentiveness is also higher than that of the average person, which makes them see seemingly insignificant details that other people don’t notice. This...